44454131 has 8 divisors (see below), whose sum is σ = 46719024. Its totient is φ = 42245280.

The previous prime is 44454119. The next prime is 44454139. The reversal of 44454131 is 13145444.

It is a happy number.

44454131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44454131 is a prime.

It is a super-2 number, since 2×44454131² = 3952339525930322, which contains 22 as substring.

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 44454131.

It is not an unprimeable number, because it can be changed into a prime (44454139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12380 + ... + 15561.

It is an arithmetic number, because the mean of its divisors is an integer number (5839878).

Almost surely, 2^44454131 is an apocalyptic number.

44454131 is a deficient number, since it is larger than the sum of its proper divisors (2264893).

44454131 is a wasteful number, since it uses less digits than its factorization.

44454131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28021.

The product of its digits is 3840, while the sum is 26.

The square root of 44454131 is about 6667.3931187534. The cubic root of 44454131 is about 354.2452549447.

Adding to 44454131 its reverse (13145444), we get a palindrome (57599575).

The spelling of 44454131 in words is "forty-four million, four hundred fifty-four thousand, one hundred thirty-one".