4040405204 has 24 divisors (see below), whose sum is σ = 7726385856. Its totient is φ = 1833480000.

The previous prime is 4040405191. The next prime is 4040405219. The reversal of 4040405204 is 4025040404.

4040405204 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 4040405204.

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, 49952 + ... + 102839.

It is an arithmetic number, because the mean of its divisors is an integer number (321932744).

Almost surely, 2^4040405204 is an apocalyptic number.

4040405204 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4040405204 is a deficient number, since it is larger than the sum of its proper divisors (3685980652).

4040405204 is a wasteful number, since it uses less digits than its factorization.

4040405204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153407 (or 153405 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 23.

The square root of 4040405204 is about 63564.1817692952. The cubic root of 4040405204 is about 1592.7280939556.

Adding to 4040405204 its reverse (4025040404), we get a palindrome (8065445608).

The spelling of 4040405204 in words is "four billion, forty million, four hundred five thousand, two hundred four".