40421012404 has 24 divisors (see below), whose sum is σ = 74904721920. Its totient is φ = 19019884416.

The previous prime is 40421012371. The next prime is 40421012417.

40421012404 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 974317 + ... + 1014955.

It is an arithmetic number, because the mean of its divisors is an integer number (3121030080).

Almost surely, 2^40421012404 is an apocalyptic number.

It is an amenable number.

40421012404 is a deficient number, since it is larger than the sum of its proper divisors (34483709516).

40421012404 is a wasteful number, since it uses less digits than its factorization.

40421012404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55287 (or 55285 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

It can be divided in two parts, 404210 and 12404, that added together give a palindrome (416614).

The spelling of 40421012404 in words is "forty billion, four hundred twenty-one million, twelve thousand, four hundred four".