40431013404 has 96 divisors (see below), whose sum is σ = 104588305920. Its totient is φ = 12110047488.

The previous prime is 40431013319. The next prime is 40431013411.

40431013404 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 227887 + ... + 364409.

It is an arithmetic number, because the mean of its divisors is an integer number (1089461520).

Almost surely, 2^40431013404 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40431013404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52294152960).

40431013404 is an abundant number, since it is smaller than the sum of its proper divisors (64157292516).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40431013404 is a wasteful number, since it uses less digits than its factorization.

40431013404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136619 (or 136617 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

It can be divided in two parts, 404310 and 13404, that added together give a palindrome (417714).

The spelling of 40431013404 in words is "forty billion, four hundred thirty-one million, thirteen thousand, four hundred four".