440408440804 has 6 divisors (see below), whose sum is σ = 770714771414. Its totient is φ = 220204220400.

The previous prime is 440408440763. The next prime is 440408440831. The reversal of 440408440804 is 408044804044.

It can be written as a sum of positive squares in only one way, i.e., 404747895204 + 35660545600 = 636198^2 + 188840^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55051055097 + ... + 55051055104.

Almost surely, 2^440408440804 is an apocalyptic number.

It is an amenable number.

440408440804 is a deficient number, since it is larger than the sum of its proper divisors (330306330610).

440408440804 is a wasteful number, since it uses less digits than its factorization.

440408440804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110102110205 (or 110102110203 counting only the distinct ones).

The product of its (nonzero) digits is 262144, while the sum is 40.

The spelling of 440408440804 in words is "four hundred forty billion, four hundred eight million, four hundred forty thousand, eight hundred four".