401002526205560 has 32 divisors (see below), whose sum is σ = 941484191963040. Its totient is φ = 153427053504384.

The previous prime is 401002526205553. The next prime is 401002526205571. The reversal of 401002526205560 is 65502625200104.

It is a happy number.

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, 217936154627 + ... + 217936156466.

It is an arithmetic number, because the mean of its divisors is an integer number (29421380998845).

Almost surely, 2^{401002526205560} is an apocalyptic number.

401002526205560 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

401002526205560 is an abundant number, since it is smaller than the sum of its proper divisors (540481665757480).

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

401002526205560 is a wasteful number, since it uses less digits than its factorization.

401002526205560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435872311127 (or 435872311123 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 38.

The spelling of 401002526205560 in words is "four hundred one trillion, two billion, five hundred twenty-six million, two hundred five thousand, five hundred sixty".