40040340367400 has 48 divisors (see below), whose sum is σ = 97141347511200. Its totient is φ = 15319782399680.

The previous prime is 40040340367373. The next prime is 40040340367441. The reversal of 40040340367400 is 476304304004.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4352206310 + ... + 4352215509.

It is an arithmetic number, because the mean of its divisors is an integer number (2023778073150).

Almost surely, 2^{40040340367400} is an apocalyptic number.

40040340367400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40040340367400 is an abundant number, since it is smaller than the sum of its proper divisors (57101007143800).

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

40040340367400 is a wasteful number, since it uses less digits than its factorization.

40040340367400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8704421858 (or 8704421849 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 35.

The spelling of 40040340367400 in words is "forty trillion, forty billion, three hundred forty million, three hundred sixty-seven thousand, four hundred".