40431886375 has 16 divisors (see below), whose sum is σ = 50469973632. Its totient is φ = 32338471200.

The previous prime is 40431886367. The next prime is 40431886409. The reversal of 40431886375 is 57368813404.

40431886375 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 40431886375 - 2³ = 40431886367 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 585157 + ... + 650593.

It is an arithmetic number, because the mean of its divisors is an integer number (3154373352).

Almost surely, 2^40431886375 is an apocalyptic number.

40431886375 is a deficient number, since it is larger than the sum of its proper divisors (10038087257).

40431886375 is an equidigital number, since it uses as much as digits as its factorization.

40431886375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70395 (or 70385 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 49.

The spelling of 40431886375 in words is "forty billion, four hundred thirty-one million, eight hundred eighty-six thousand, three hundred seventy-five".