40323132783 has 18 divisors (see below), whose sum is σ = 58346595944. Its totient is φ = 26835061032.

The previous prime is 40323132769. The next prime is 40323132803. The reversal of 40323132783 is 38723132304.

40323132783 is a `hidden beast` number, since 4 + 0 + 323 + 1 + 327 + 8 + 3 = 666.

It is not a de Polignac number, because 40323132783 - 2¹⁷ = 40323001711 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40323132383) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 3222966 + ... + 3235452.

Almost surely, 2^40323132783 is an apocalyptic number.

40323132783 is a deficient number, since it is larger than the sum of its proper divisors (18023463161).

40323132783 is an equidigital number, since it uses as much as digits as its factorization.

40323132783 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13691 (or 13089 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 36.

The spelling of 40323132783 in words is "forty billion, three hundred twenty-three million, one hundred thirty-two thousand, seven hundred eighty-three".