40919796736 has 176 divisors, whose sum is σ = 101353946176. Its totient is φ = 16079192064.

The previous prime is 40919796721. The next prime is 40919796763. The reversal of 40919796736 is 63769791904.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14628490 + ... + 14631286.

Almost surely, 2^40919796736 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 40919796736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50676973088).

40919796736 is an abundant number, since it is smaller than the sum of its proper divisors (60434149440).

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

40919796736 is a wasteful number, since it uses less digits than its factorization.

40919796736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2994 (or 2976 counting only the distinct ones).

The product of its (nonzero) digits is 15431472, while the sum is 61.

The spelling of 40919796736 in words is "forty billion, nine hundred nineteen million, seven hundred ninety-six thousand, seven hundred thirty-six".