44102131 has 4 divisors (see below), whose sum is σ = 46696392. Its totient is φ = 41507872.

The previous prime is 44102053. The next prime is 44102137. The reversal of 44102131 is 13120144.

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

It is a cyclic number.

It is not a de Polignac number, because 44102131 - 2¹³ = 44093939 is a prime.

It is a super-2 number, since 2×44102131² = 3889995917482322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44102137) 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, 1297105 + ... + 1297138.

It is an arithmetic number, because the mean of its divisors is an integer number (11674098).

Almost surely, 2^44102131 is an apocalyptic number.

44102131 is a deficient number, since it is larger than the sum of its proper divisors (2594261).

44102131 is a wasteful number, since it uses less digits than its factorization.

44102131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2594260.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 44102131 is about 6640.9435323604. The cubic root of 44102131 is about 353.3077724676.

Adding to 44102131 its reverse (13120144), we get a palindrome (57222275).

The spelling of 44102131 in words is "forty-four million, one hundred two thousand, one hundred thirty-one".