351112402311440 has 160 divisors (see below), whose sum is σ = 1017793937661696. Its totient is φ = 109435055431680.

The previous prime is 351112402311421. The next prime is 351112402311443. The reversal of 351112402311440 is 44113204211153.

It is a junction number, because it is equal to n+sod(n) for n = 351112402311397 and 351112402311406.

It is not an unprimeable number, because it can be changed into a prime (351112402311443) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 269855084 + ... + 271153076.

Almost surely, 2^{351112402311440} is an apocalyptic number.

It is an amenable number.

351112402311440 is an abundant number, since it is smaller than the sum of its proper divisors (666681535350256).

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

351112402311440 is a wasteful number, since it uses less digits than its factorization.

351112402311440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1341937 (or 1341931 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

Adding to 351112402311440 its reverse (44113204211153), we get a palindrome (395225606522593).

The spelling of 351112402311440 in words is "three hundred fifty-one trillion, one hundred twelve billion, four hundred two million, three hundred eleven thousand, four hundred forty".