40377602496 has 672 divisors, whose sum is σ = 146355206400. Its totient is φ = 9678520320.

The previous prime is 40377602477. The next prime is 40377602591. The reversal of 40377602496 is 69420677304.

It is a tau number, because it is divible by the number of its divisors (672).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 103798270 + ... + 103798658.

Almost surely, 2^40377602496 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 40377602496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73177603200).

40377602496 is an abundant number, since it is smaller than the sum of its proper divisors (105977603904).

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

40377602496 is a wasteful number, since it uses less digits than its factorization.

40377602496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505 (or 488 counting only the distinct ones).

The product of its (nonzero) digits is 1524096, while the sum is 48.

The spelling of 40377602496 in words is "forty billion, three hundred seventy-seven million, six hundred two thousand, four hundred ninety-six".