352440454872 has 48 divisors (see below), whose sum is σ = 968483076120. Its totient is φ = 106800136960.

The previous prime is 352440454843. The next prime is 352440454987. The reversal of 352440454872 is 278454044253.

It is a super-3 number, since 3×352440454872³ (a number of 36 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 60678993 + ... + 60684800.

Almost surely, 2^352440454872 is an apocalyptic number.

It is an amenable number.

352440454872 is an abundant number, since it is smaller than the sum of its proper divisors (616042621248).

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

352440454872 is a wasteful number, since it uses less digits than its factorization.

352440454872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121363824 (or 121363809 counting only the distinct ones).

The product of its (nonzero) digits is 4300800, while the sum is 48.

The spelling of 352440454872 in words is "three hundred fifty-two billion, four hundred forty million, four hundred fifty-four thousand, eight hundred seventy-two".