40401527500000 has 96 divisors (see below), whose sum is σ = 99425385704736. Its totient is φ = 16160610000000.

The previous prime is 40401527499989. The next prime is 40401527500003. The reversal of 40401527500000 is 572510404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40401527500003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5580306 + ... + 10580305.

It is an arithmetic number, because the mean of its divisors is an integer number (1035681101091).

Almost surely, 2^{40401527500000} is an apocalyptic number.

40401527500000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40401527500000 is an abundant number, since it is smaller than the sum of its proper divisors (59023858204736).

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

40401527500000 is an frugal number, since it uses more digits than its factorization.

40401527500000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16160656 (or 16160618 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 28.

The spelling of 40401527500000 in words is "forty trillion, four hundred one billion, five hundred twenty-seven million, five hundred thousand".