40887694240 has 48 divisors (see below), whose sum is σ = 96821464320. Its totient is φ = 16317103360.

The previous prime is 40887694223. The next prime is 40887694259. The reversal of 40887694240 is 4249678804.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 227500 + ... + 365419.

It is an arithmetic number, because the mean of its divisors is an integer number (2017113840).

Almost surely, 2^40887694240 is an apocalyptic number.

40887694240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40887694240 is an abundant number, since it is smaller than the sum of its proper divisors (55933770080).

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

40887694240 is a wasteful number, since it uses less digits than its factorization.

40887694240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 593365 (or 593357 counting only the distinct ones).

The product of its (nonzero) digits is 3096576, while the sum is 52.

The spelling of 40887694240 in words is "forty billion, eight hundred eighty-seven million, six hundred ninety-four thousand, two hundred forty".