44550131 has 4 divisors (see below), whose sum is σ = 45987264. Its totient is φ = 43113000.

The previous prime is 44550113. The next prime is 44550139. The reversal of 44550131 is 13105544.

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 44550131 - 2¹⁰ = 44549107 is a prime.

It is a super-2 number, since 2×44550131² = 3969428344234322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 44550097 and 44550106.

It is not an unprimeable number, because it can be changed into a prime (44550139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 718520 + ... + 718581.

It is an arithmetic number, because the mean of its divisors is an integer number (11496816).

Almost surely, 2^44550131 is an apocalyptic number.

44550131 is a deficient number, since it is larger than the sum of its proper divisors (1437133).

44550131 is a wasteful number, since it uses less digits than its factorization.

44550131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1437132.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 44550131 is about 6674.5884517324. The cubic root of 44550131 is about 354.5000726106.

Adding to 44550131 its reverse (13105544), we get a palindrome (57655675).

The spelling of 44550131 in words is "forty-four million, five hundred fifty thousand, one hundred thirty-one".