40431060969 has 16 divisors (see below), whose sum is σ = 58243977792. Its totient is φ = 24799601088.

The previous prime is 40431060959. The next prime is 40431061009. The reversal of 40431060969 is 96906013404.

40431060969 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40431060969 - 2⁹ = 40431060457 is a prime.

It is a super-2 number, since 2×40431060969² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40431060969.

It is not an unprimeable number, because it can be changed into a prime (40431060959) 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, 1676454 + ... + 1700399.

It is an arithmetic number, because the mean of its divisors is an integer number (3640248612).

Almost surely, 2^40431060969 is an apocalyptic number.

It is an amenable number.

40431060969 is a deficient number, since it is larger than the sum of its proper divisors (17812916823).

40431060969 is a wasteful number, since it uses less digits than its factorization.

40431060969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3377176.

The product of its (nonzero) digits is 139968, while the sum is 42.

The spelling of 40431060969 in words is "forty billion, four hundred thirty-one million, sixty thousand, nine hundred sixty-nine".