40051132011 has 36 divisors (see below), whose sum is σ = 63652332744. Its totient is φ = 24249234240.

The previous prime is 40051132007. The next prime is 40051132027. The reversal of 40051132011 is 11023115004.

40051132011 is a `hidden beast` number, since 400 + 51 + 13 + 201 + 1 = 666.

It is not a de Polignac number, because 40051132011 - 2² = 40051132007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40051132091) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1107136 + ... + 1142738.

It is an arithmetic number, because the mean of its divisors is an integer number (1768120354).

Almost surely, 2^40051132011 is an apocalyptic number.

40051132011 is a deficient number, since it is larger than the sum of its proper divisors (23601200733).

40051132011 is a wasteful number, since it uses less digits than its factorization.

40051132011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36664 (or 36650 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

Adding to 40051132011 its reverse (11023115004), we get a palindrome (51074247015).

The spelling of 40051132011 in words is "forty billion, fifty-one million, one hundred thirty-two thousand, eleven".