400044488804 has 6 divisors (see below), whose sum is σ = 700077855414. Its totient is φ = 200022244400.

The previous prime is 400044488803. The next prime is 400044488897. The reversal of 400044488804 is 408884440004.

It can be written as a sum of positive squares in only one way, i.e., 399674311204 + 370177600 = 632198^2 + 19240^2 .

It is a super-3 number, since 3×400044488804³ (a number of 36 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (400044488803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50005561097 + ... + 50005561104.

It is an arithmetic number, because the mean of its divisors is an integer number (116679642569).

Almost surely, 2^400044488804 is an apocalyptic number.

It is an amenable number.

400044488804 is a deficient number, since it is larger than the sum of its proper divisors (300033366610).

400044488804 is a wasteful number, since it uses less digits than its factorization.

400044488804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100011122205 (or 100011122203 counting only the distinct ones).

The product of its (nonzero) digits is 524288, while the sum is 44.

The spelling of 400044488804 in words is "four hundred billion, forty-four million, four hundred eighty-eight thousand, eight hundred four".