40958360531 has 4 divisors (see below), whose sum is σ = 44681847864. Its totient is φ = 37234873200.

The previous prime is 40958360497. The next prime is 40958360533. The reversal of 40958360531 is 13506385904.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40958360531 - 2¹⁸ = 40958098387 is a prime.

It is a super-2 number, since 2×40958360531² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40958360533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1861743650 + ... + 1861743671.

It is an arithmetic number, because the mean of its divisors is an integer number (11170461966).

Almost surely, 2^40958360531 is an apocalyptic number.

40958360531 is a deficient number, since it is larger than the sum of its proper divisors (3723487333).

40958360531 is a wasteful number, since it uses less digits than its factorization.

40958360531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3723487332.

The product of its (nonzero) digits is 388800, while the sum is 44.

The spelling of 40958360531 in words is "forty billion, nine hundred fifty-eight million, three hundred sixty thousand, five hundred thirty-one".