Search a number
-
+
1440610310222 = 24324169507397
BaseRepresentation
bin10100111101101011000…
…100001101100001001110
312002201110121110022012122
4110331223010031201032
5142100332214411342
63021450210332542
7206036444410646
oct24755304154116
95081417408178
101440610310222
11505a60a66446
121b324958a152
13a5b06254b35
144da23c85526
15277184ee4d2
hex14f6b10d84e

1440610310222 has 16 divisors (see below), whose sum is σ = 2220344321712. Its totient is φ = 700634551680.

The previous prime is 1440610310143. The next prime is 1440610310231. The reversal of 1440610310222 is 2220130160441.

It is a super-4 number, since 4×14406103102224 (a number of 50 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1440610310191 and 1440610310200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34732973 + ... + 34774424.

It is an arithmetic number, because the mean of its divisors is an integer number (138771520107).

Almost surely, 21440610310222 is an apocalyptic number.

1440610310222 is a deficient number, since it is larger than the sum of its proper divisors (779734011490).

1440610310222 is a wasteful number, since it uses less digits than its factorization.

1440610310222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69507683.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 1440610310222 its reverse (2220130160441), we get a palindrome (3660740470663).

The spelling of 1440610310222 in words is "one trillion, four hundred forty billion, six hundred ten million, three hundred ten thousand, two hundred twenty-two".

Divisors: 1 2 43 86 241 482 10363 20726 69507397 139014794 2988818071 5977636142 16751282677 33502565354 720305155111 1440610310222