332445052640 has 48 divisors (see below), whose sum is σ = 794864136528. Its totient is φ = 131375870976.

The previous prime is 332445052607. The next prime is 332445052691. The reversal of 332445052640 is 46250544233.

It is a super-2 number, since 2×332445052640² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 332445052594 and 332445052603.

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, 12503477 + ... + 12530036.

It is an arithmetic number, because the mean of its divisors is an integer number (16559669511).

Almost surely, 2^332445052640 is an apocalyptic number.

It is an amenable number.

332445052640 is an abundant number, since it is smaller than the sum of its proper divisors (462419083888).

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

332445052640 is a wasteful number, since it uses less digits than its factorization.

332445052640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25033611 (or 25033603 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 38.

Adding to 332445052640 its reverse (46250544233), we get a palindrome (378695596873).

The spelling of 332445052640 in words is "three hundred thirty-two billion, four hundred forty-five million, fifty-two thousand, six hundred forty".