40935631583 has 16 divisors (see below), whose sum is σ = 51541954560. Its totient is φ = 31582068000.

The previous prime is 40935631579. The next prime is 40935631589. The reversal of 40935631583 is 38513653904.

It is not a de Polignac number, because 40935631583 - 2² = 40935631579 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 (40935631589) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2624063 + ... + 2639616.

It is an arithmetic number, because the mean of its divisors is an integer number (3221372160).

Almost surely, 2^40935631583 is an apocalyptic number.

40935631583 is a deficient number, since it is larger than the sum of its proper divisors (10606322977).

40935631583 is a wasteful number, since it uses less digits than its factorization.

40935631583 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5263798.

The product of its (nonzero) digits is 1166400, while the sum is 47.

The spelling of 40935631583 in words is "forty billion, nine hundred thirty-five million, six hundred thirty-one thousand, five hundred eighty-three".