40652379979596 has 1728 divisors, whose sum is σ = 149786511114240. Its totient is φ = 9389389363200.

The previous prime is 40652379979543. The next prime is 40652379979649. The reversal of 40652379979596 is 69597997325604.

40652379979596 is a `hidden beast` number, since 40 + 6 + 52 + 379 + 9 + 79 + 5 + 96 = 666.

It is an interprime number because it is at equal distance from previous prime (40652379979543) and next prime (40652379979649).

It is a Harshad number since it is a multiple of its sum of digits (81).

It is an unprimeable number.

It is a polite number, since it can be written in 575 ways as a sum of consecutive naturals, for example, 18656437635 + ... + 18656439813.

Almost surely, 2^{40652379979596} 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 40652379979596, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74893255557120).

40652379979596 is an abundant number, since it is smaller than the sum of its proper divisors (109134131134644).

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

40652379979596 is a wasteful number, since it uses less digits than its factorization.

40652379979596 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2318 (or 2293 counting only the distinct ones).

The product of its (nonzero) digits is 6944162400, while the sum is 81.

The spelling of 40652379979596 in words is "forty trillion, six hundred fifty-two billion, three hundred seventy-nine million, nine hundred seventy-nine thousand, five hundred ninety-six".