40496532480 has 132 divisors (see below), whose sum is σ = 140319590112. Its totient is φ = 10799063040.

The previous prime is 40496532451. The next prime is 40496532511. The reversal of 40496532480 is 8423569404.

40496532480 is a `hidden beast` number, since 40 + 49 + 65 + 32 + 480 = 666.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 393336 + ... + 485495.

Almost surely, 2^40496532480 is an apocalyptic number.

40496532480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40496532480 is an abundant number, since it is smaller than the sum of its proper divisors (99823057632).

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

40496532480 is a wasteful number, since it uses less digits than its factorization.

40496532480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 878862 (or 878841 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 45.

The spelling of 40496532480 in words is "forty billion, four hundred ninety-six million, five hundred thirty-two thousand, four hundred eighty".