40440004404 has 24 divisors (see below), whose sum is σ = 96910281888. Its totient is φ = 13115676960.

The previous prime is 40440004393. The next prime is 40440004421.

40440004404 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 7 ways as a sum of consecutive naturals, for example, 45540102 + ... + 45540989.

It is an arithmetic number, because the mean of its divisors is an integer number (4037928412).

Almost surely, 2^40440004404 is an apocalyptic number.

It is an amenable number.

40440004404 is an abundant number, since it is smaller than the sum of its proper divisors (56470277484).

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

40440004404 is a wasteful number, since it uses less digits than its factorization.

40440004404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91081135 (or 91081133 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 24.

It can be divided in two parts, 4044000 and 4404, that added together give a palindrome (4048404).

The spelling of 40440004404 in words is "forty billion, four hundred forty million, four thousand, four hundred four".