40899277584 has 120 divisors (see below), whose sum is σ = 124916317344. Its totient is φ = 12388800000.

The previous prime is 40899277561. The next prime is 40899277619. The reversal of 40899277584 is 48577299804.

40899277584 is a `hidden beast` number, since 40 + 8 + 9 + 9 + 2 + 7 + 7 + 584 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7047484 + ... + 7053284.

Almost surely, 2^40899277584 is an apocalyptic number.

40899277584 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40899277584, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62458158672).

40899277584 is an abundant number, since it is smaller than the sum of its proper divisors (84017039760).

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

40899277584 is a wasteful number, since it uses less digits than its factorization.

40899277584 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10277 (or 10268 counting only the distinct ones).

The product of its (nonzero) digits is 40642560, while the sum is 63.

The spelling of 40899277584 in words is "forty billion, eight hundred ninety-nine million, two hundred seventy-seven thousand, five hundred eighty-four".