44104371637 has 4 divisors (see below), whose sum is σ = 44275984236. Its totient is φ = 43932759040.

The previous prime is 44104371613. The next prime is 44104371653. The reversal of 44104371637 is 73617340144.

44104371637 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 21206931876 + 22897439761 = 145626^2 + 151319^2 .

It is a cyclic number.

It is not a de Polignac number, because 44104371637 - 2¹⁹ = 44103847349 is a prime.

It is a super-2 number, since 2×44104371637² (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 44104371637.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44104371607) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85805914 + ... + 85806427.

It is an arithmetic number, because the mean of its divisors is an integer number (11068996059).

Almost surely, 2^44104371637 is an apocalyptic number.

It is an amenable number.

44104371637 is a deficient number, since it is larger than the sum of its proper divisors (171612599).

44104371637 is a wasteful number, since it uses less digits than its factorization.

44104371637 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171612598.

The product of its (nonzero) digits is 169344, while the sum is 40.

The spelling of 44104371637 in words is "forty-four billion, one hundred four million, three hundred seventy-one thousand, six hundred thirty-seven".