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404040342343214 = 21663121479357289
BaseRepresentation
bin101101111011110001111100…
…1000101001000111000101110
31221222120212202011012012011202
41123313203321011020320232
5410424244110114440324
63551153323145245502
7151050644224123433
oct13367437105107056
91858525664165152
10404040342343214
11107815601a40885
1239395885193892
131445aac1300a95
1471ab92a7cbb8a
1531aa03ab958ae
hex16f78f9148e2e

404040342343214 has 8 divisors (see below), whose sum is σ = 606424951591680. Its totient is φ = 201898691812656.

The previous prime is 404040342343207. The next prime is 404040342343223. The reversal of 404040342343214 is 412343243040404.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60739675319 + ... + 60739681970.

It is an arithmetic number, because the mean of its divisors is an integer number (75803118948960).

Almost surely, 2404040342343214 is an apocalyptic number.

404040342343214 is a deficient number, since it is larger than the sum of its proper divisors (202384609248466).

404040342343214 is a wasteful number, since it uses less digits than its factorization.

404040342343214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121479358954.

The product of its (nonzero) digits is 442368, while the sum is 38.

Adding to 404040342343214 its reverse (412343243040404), we get a palindrome (816383585383618).

The spelling of 404040342343214 in words is "four hundred four trillion, forty billion, three hundred forty-two million, three hundred forty-three thousand, two hundred fourteen".

Divisors: 1 2 1663 3326 121479357289 242958714578 202020171171607 404040342343214