40477803031 has 2 divisors, whose sum is σ = 40477803032. Its totient is φ = 40477803030.

The previous prime is 40477802999. The next prime is 40477803089. The reversal of 40477803031 is 13030877404.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40477803031 - 2⁵ = 40477802999 is a prime.

It is a super-2 number, since 2×40477803031² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40477800031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20238901515 + 20238901516.

It is an arithmetic number, because the mean of its divisors is an integer number (20238901516).

Almost surely, 2^40477803031 is an apocalyptic number.

40477803031 is a deficient number, since it is larger than the sum of its proper divisors (1).

40477803031 is an equidigital number, since it uses as much as digits as its factorization.

40477803031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56448, while the sum is 37.

The spelling of 40477803031 in words is "forty billion, four hundred seventy-seven million, eight hundred three thousand, thirty-one".