40830465631 has 8 divisors (see below), whose sum is σ = 41539229264. Its totient is φ = 40125741120.

The previous prime is 40830465619. The next prime is 40830465647. The reversal of 40830465631 is 13656403804.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40830465631 - 2²⁷ = 40696247903 is a prime.

It is a super-2 number, since 2×40830465631² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40830465661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 989385 + ... + 1029826.

It is an arithmetic number, because the mean of its divisors is an integer number (5192403658).

Almost surely, 2^40830465631 is an apocalyptic number.

40830465631 is a deficient number, since it is larger than the sum of its proper divisors (708763633).

40830465631 is a wasteful number, since it uses less digits than its factorization.

40830465631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2019561.

The product of its (nonzero) digits is 207360, while the sum is 40.

The spelling of 40830465631 in words is "forty billion, eight hundred thirty million, four hundred sixty-five thousand, six hundred thirty-one".