44113045531 has 4 divisors (see below), whose sum is σ = 44113609512. Its totient is φ = 44112481552.

The previous prime is 44113045517. The next prime is 44113045547. The reversal of 44113045531 is 13554031144.

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 44113045531 - 2¹¹ = 44113043483 is a prime.

It is a super-2 number, since 2×44113045531² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 44113045493 and 44113045502.

It is not an unprimeable number, because it can be changed into a prime (44113045831) 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, 141250 + ... + 328903.

It is an arithmetic number, because the mean of its divisors is an integer number (11028402378).

Almost surely, 2^44113045531 is an apocalyptic number.

44113045531 is a deficient number, since it is larger than the sum of its proper divisors (563981).

44113045531 is an equidigital number, since it uses as much as digits as its factorization.

44113045531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 563980.

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 44113045531 its reverse (13554031144), we get a palindrome (57667076675).

The spelling of 44113045531 in words is "forty-four billion, one hundred thirteen million, forty-five thousand, five hundred thirty-one".