46565632440 has 96 divisors (see below), whose sum is σ = 159303502800. Its totient is φ = 11763947520.

The previous prime is 46565632397. The next prime is 46565632559. The reversal of 46565632440 is 4423656564.

It is a happy number.

46565632440 is a `hidden beast` number, since 4 + 6 + 5 + 6 + 5 + 632 + 4 + 4 + 0 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3397081 + ... + 3410760.

Almost surely, 2^46565632440 is an apocalyptic number.

46565632440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

46565632440 is an abundant number, since it is smaller than the sum of its proper divisors (112737870360).

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

46565632440 is a wasteful number, since it uses less digits than its factorization.

46565632440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6807877 (or 6807870 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 45.

The spelling of 46565632440 in words is "forty-six billion, five hundred sixty-five million, six hundred thirty-two thousand, four hundred forty".