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1412102020440 = 233532831358427
BaseRepresentation
bin10100100011000111110…
…101101101110101011000
311222222212211002010120010
4110203013311231311120
5141113441104123230
63000413303001520
7204010130062326
oct24430765556530
94888784063503
101412102020440
114a4961860381
121a98121392a0
13a3211c3ba07
144c4bb9c2d16
1526aea8339b0
hex148c7d6dd58

1412102020440 has 64 divisors (see below), whose sum is σ = 4236446914560. Its totient is φ = 376548018560.

The previous prime is 1412102020397. The next prime is 1412102020457. The reversal of 1412102020440 is 440202012141.

It is a super-2 number, since 2×14121020204402 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3760507 + ... + 4118933.

It is an arithmetic number, because the mean of its divisors is an integer number (66194483040).

Almost surely, 21412102020440 is an apocalyptic number.

1412102020440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1412102020440 is an abundant number, since it is smaller than the sum of its proper divisors (2824344894120).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1412102020440 is a wasteful number, since it uses less digits than its factorization.

1412102020440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391272 (or 391268 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 1412102020440 its reverse (440202012141), we get a palindrome (1852304032581).

The spelling of 1412102020440 in words is "one trillion, four hundred twelve billion, one hundred two million, twenty thousand, four hundred forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 32831 65662 98493 131324 164155 196986 262648 328310 358427 393972 492465 656620 716854 787944 984930 1075281 1313240 1433708 1792135 1969860 2150562 2867416 3584270 3939720 4301124 5376405 7168540 8602248 10752810 14337080 21505620 43011240 11767516837 23535033674 35302550511 47070067348 58837584185 70605101022 94140134696 117675168370 141210202044 176512752555 235350336740 282420404088 353025505110 470700673480 706051010220 1412102020440