44404444555400 has 48 divisors (see below), whose sum is σ = 103527911289600. Its totient is φ = 17712302089280.

The previous prime is 44404444555309. The next prime is 44404444555447. The reversal of 44404444555400 is 455544440444.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 309151352 + ... + 309294951.

It is an arithmetic number, because the mean of its divisors is an integer number (2156831485200).

Almost surely, 2^{44404444555400} is an apocalyptic number.

44404444555400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44404444555400 is an abundant number, since it is smaller than the sum of its proper divisors (59123466734200).

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

44404444555400 is a wasteful number, since it uses less digits than its factorization.

44404444555400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 618446678 (or 618446669 counting only the distinct ones).

The product of its (nonzero) digits is 8192000, while the sum is 47.

Adding to 44404444555400 its reverse (455544440444), we get a palindrome (44859988995844).

The spelling of 44404444555400 in words is "forty-four trillion, four hundred four billion, four hundred forty-four million, five hundred fifty-five thousand, four hundred".