44404444555401 has 16 divisors (see below), whose sum is σ = 69846622466048. Its totient is φ = 24555453210000.

The previous prime is 44404444555309. The next prime is 44404444555447. The reversal of 44404444555401 is 10455544440444.

It is not a de Polignac number, because 44404444555401 - 2⁹ = 44404444554889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44404444555001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34104795475 + ... + 34104796776.

It is an arithmetic number, because the mean of its divisors is an integer number (4365413904128).

Almost surely, 2^{44404444555401} is an apocalyptic number.

It is an amenable number.

44404444555401 is a deficient number, since it is larger than the sum of its proper divisors (25442177910647).

44404444555401 is a wasteful number, since it uses less digits than its factorization.

44404444555401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68209592292.

The product of its (nonzero) digits is 8192000, while the sum is 48.

Adding to 44404444555401 its reverse (10455544440444), we get a palindrome (54859988995845).

The spelling of 44404444555401 in words is "forty-four trillion, four hundred four billion, four hundred forty-four million, five hundred fifty-five thousand, four hundred one".