40449094404 has 24 divisors (see below), whose sum is σ = 94387628160. Its totient is φ = 13482116064.

The previous prime is 40449094397. The next prime is 40449094429.

40449094404 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×40449094404² (a number of 22 digits) contains 22 as substring.

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, 83362 + ... + 296390.

It is an arithmetic number, because the mean of its divisors is an integer number (3932817840).

Almost surely, 2^40449094404 is an apocalyptic number.

It is an amenable number.

40449094404 is an abundant number, since it is smaller than the sum of its proper divisors (53938533756).

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

40449094404 is a wasteful number, since it uses less digits than its factorization.

40449094404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228859 (or 228857 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 42.

It can be divided in two parts, 404490 and 94404, that added together give a palindrome (498894).

The spelling of 40449094404 in words is "forty billion, four hundred forty-nine million, ninety-four thousand, four hundred four".