40674463631 has 2 divisors, whose sum is σ = 40674463632. Its totient is φ = 40674463630.

The previous prime is 40674463547. The next prime is 40674463679. The reversal of 40674463631 is 13636447604.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40674463631 - 2¹⁰ = 40674462607 is a prime.

It is a super-2 number, since 2×40674463631² (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 (40674463831) by changing a digit.

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 as a sum of consecutive naturals, namely, 20337231815 + 20337231816.

It is an arithmetic number, because the mean of its divisors is an integer number (20337231816).

Almost surely, 2^40674463631 is an apocalyptic number.

40674463631 is a deficient number, since it is larger than the sum of its proper divisors (1).

40674463631 is an equidigital number, since it uses as much as digits as its factorization.

40674463631 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 870912, while the sum is 44.

The spelling of 40674463631 in words is "forty billion, six hundred seventy-four million, four hundred sixty-three thousand, six hundred thirty-one".