402544052160 has 112 divisors (see below), whose sum is σ = 1287834083712. Its totient is φ = 106525619200.

The previous prime is 402544052101. The next prime is 402544052171. The reversal of 402544052160 is 61250445204.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1474686 + ... + 1726205.

Almost surely, 2^402544052160 is an apocalyptic number.

402544052160 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

402544052160 is an abundant number, since it is smaller than the sum of its proper divisors (885290031552).

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

402544052160 is a wasteful number, since it uses less digits than its factorization.

402544052160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3201042 (or 3201032 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 33.

Adding to 402544052160 its reverse (61250445204), we get a palindrome (463794497364).

The spelling of 402544052160 in words is "four hundred two billion, five hundred forty-four million, fifty-two thousand, one hundred sixty".