350421145572 has 48 divisors (see below), whose sum is σ = 865143124160. Its totient is φ = 110085931008.

The previous prime is 350421145567. The next prime is 350421145573. The reversal of 350421145572 is 275541124053.

It is a self number, because there is not a number n which added to its sum of digits gives 350421145572.

It is not an unprimeable number, because it can be changed into a prime (350421145573) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3937693 + ... + 4025700.

Almost surely, 2^350421145572 is an apocalyptic number.

It is an amenable number.

350421145572 is an abundant number, since it is smaller than the sum of its proper divisors (514721978588).

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

350421145572 is a wasteful number, since it uses less digits than its factorization.

350421145572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7963612 (or 7963610 counting only the distinct ones).

The product of its (nonzero) digits is 168000, while the sum is 39.

The spelling of 350421145572 in words is "three hundred fifty billion, four hundred twenty-one million, one hundred forty-five thousand, five hundred seventy-two".