440404080004 has 24 divisors (see below), whose sum is σ = 880964179200. Its totient is φ = 188711173056.

The previous prime is 440404079989. The next prime is 440404080029. The reversal of 440404080004 is 400080404044.

It is a Harshad number since it is a multiple of its sum of digits (28).

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, 1231804 + ... + 1548595.

It is an arithmetic number, because the mean of its divisors is an integer number (36706840800).

Almost surely, 2^440404080004 is an apocalyptic number.

It is an amenable number.

440404080004 is an abundant number, since it is smaller than the sum of its proper divisors (440560099196).

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

440404080004 is a wasteful number, since it uses less digits than its factorization.

440404080004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2786067 (or 2786065 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 28.

Adding to 440404080004 its reverse (400080404044), we get a palindrome (840484484048).

The spelling of 440404080004 in words is "four hundred forty billion, four hundred four million, eighty thousand, four".