44144131 has 4 divisors (see below), whose sum is σ = 44676072. Its totient is φ = 43612192.

The previous prime is 44144083. The next prime is 44144141. The reversal of 44144131 is 13144144.

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 44144131 - 2¹³ = 44135939 is a prime.

It is a super-2 number, since 2×44144131² = 3897408603490322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44144141) 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, 265846 + ... + 266011.

It is an arithmetic number, because the mean of its divisors is an integer number (11169018).

Almost surely, 2^44144131 is an apocalyptic number.

44144131 is a deficient number, since it is larger than the sum of its proper divisors (531941).

44144131 is an equidigital number, since it uses as much as digits as its factorization.

44144131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531940.

The product of its digits is 768, while the sum is 22.

The square root of 44144131 is about 6644.1049811092. The cubic root of 44144131 is about 353.4198926612.

Adding to 44144131 its reverse (13144144), we get a palindrome (57288275).

The spelling of 44144131 in words is "forty-four million, one hundred forty-four thousand, one hundred thirty-one".