44104431 has 16 divisors (see below), whose sum is σ = 67392000. Its totient is φ = 25133088.

The previous prime is 44104429. The next prime is 44104439. The reversal of 44104431 is 13440144.

It is not a de Polignac number, because 44104431 - 2¹ = 44104429 is a prime.

It is a super-2 number, since 2×44104431² = 3890401667667522, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 44104398 and 44104407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44104439) 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, 5470 + ... + 10868.

It is an arithmetic number, because the mean of its divisors is an integer number (4212000).

Almost surely, 2^44104431 is an apocalyptic number.

44104431 is a deficient number, since it is larger than the sum of its proper divisors (23287569).

44104431 is a wasteful number, since it uses less digits than its factorization.

44104431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5798.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 44104431 is about 6641.1166982669. The cubic root of 44104431 is about 353.3139142249.

Adding to 44104431 its reverse (13440144), we get a palindrome (57544575).

The spelling of 44104431 in words is "forty-four million, one hundred four thousand, four hundred thirty-one".