400360260000 has 120 divisors (see below), whose sum is σ = 1313261921664. Its totient is φ = 106762720000.

The previous prime is 400360259987. The next prime is 400360260029. The reversal of 400360260000 is 62063004.

It is a tau number, because it is divible by the number of its divisors (120).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3276336 + ... + 3396335.

Almost surely, 2^400360260000 is an apocalyptic number.

400360260000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

400360260000 is an abundant number, since it is smaller than the sum of its proper divisors (912901661664).

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

400360260000 is an equidigital number, since it uses as much as digits as its factorization.

400360260000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6672704 (or 6672681 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The spelling of 400360260000 in words is "four hundred billion, three hundred sixty million, two hundred sixty thousand".