40046452555400 has 24 divisors (see below), whose sum is σ = 93108002191770. Its totient is φ = 16018581022080.

The previous prime is 40046452555397. The next prime is 40046452555411. The reversal of 40046452555400 is 455525464004.

It can be written as a sum of positive squares in 3 ways, for example, as 38887122290116 + 1159330265284 = 6235954^2 + 1076722^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 100116131189 + ... + 100116131588.

Almost surely, 2^{40046452555400} is an apocalyptic number.

40046452555400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40046452555400 is an abundant number, since it is smaller than the sum of its proper divisors (53061549636370).

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

40046452555400 is a wasteful number, since it uses less digits than its factorization.

40046452555400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200232262793 (or 200232262784 counting only the distinct ones).

The product of its (nonzero) digits is 1920000, while the sum is 44.

The spelling of 40046452555400 in words is "forty trillion, forty-six billion, four hundred fifty-two million, five hundred fifty-five thousand, four hundred".