44400404000 has 48 divisors (see below), whose sum is σ = 109091802456. Its totient is φ = 17760160000.

The previous prime is 44400403991. The next prime is 44400404017. The reversal of 44400404000 is 40400444.

It can be written as a sum of positive squares in 4 ways, for example, as 18418832656 + 25981571344 = 135716^2 + 161188^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 5546051 + ... + 5554050.

Almost surely, 2^44400404000 is an apocalyptic number.

44400404000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44400404000 is an abundant number, since it is smaller than the sum of its proper divisors (64691398456).

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

44400404000 is a wasteful number, since it uses less digits than its factorization.

44400404000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11100126 (or 11100108 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 44400404000 its reverse (40400444), we get a palindrome (44440804444).

The spelling of 44400404000 in words is "forty-four billion, four hundred million, four hundred four thousand".