40399458360096 has 192 divisors, whose sum is σ = 118038568467456. Its totient is φ = 11995782220800.

The previous prime is 40399458360047. The next prime is 40399458360097. The reversal of 40399458360096 is 69006385499304.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is not an unprimeable number, because it can be changed into a prime (40399458360097) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10568230 + ... + 13873946.

It is an arithmetic number, because the mean of its divisors is an integer number (614784210768).

Almost surely, 2^{40399458360096} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40399458360096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59019284233728).

40399458360096 is an abundant number, since it is smaller than the sum of its proper divisors (77639110107360).

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

40399458360096 is a wasteful number, since it uses less digits than its factorization.

40399458360096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3305975 (or 3305967 counting only the distinct ones).

The product of its (nonzero) digits is 151165440, while the sum is 66.

The spelling of 40399458360096 in words is "forty trillion, three hundred ninety-nine billion, four hundred fifty-eight million, three hundred sixty thousand, ninety-six".