40010615452144 has 40 divisors (see below), whose sum is σ = 83119595808960. Its totient is φ = 18590189150208.

The previous prime is 40010615452139. The next prime is 40010615452153. The reversal of 40010615452144 is 44125451601004.

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, 930977569 + ... + 931020544.

It is an arithmetic number, because the mean of its divisors is an integer number (2077989895224).

Almost surely, 2^{40010615452144} is an apocalyptic number.

It is an amenable number.

40010615452144 is an abundant number, since it is smaller than the sum of its proper divisors (43108980356816).

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

40010615452144 is a wasteful number, since it uses less digits than its factorization.

40010615452144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1861998217 (or 1861998211 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 37.

The spelling of 40010615452144 in words is "forty trillion, ten billion, six hundred fifteen million, four hundred fifty-two thousand, one hundred forty-four".