44045231 has 2 divisors, whose sum is σ = 44045232. Its totient is φ = 44045230.

The previous prime is 44045219. The next prime is 44045257. The reversal of 44045231 is 13254044.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 44045231 - 2⁶ = 44045167 is a prime.

It is a super-2 number, since 2×44045231² = 3879964747686722, which contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 44045197 and 44045206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44048231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22022615 + 22022616.

It is an arithmetic number, because the mean of its divisors is an integer number (22022616).

Almost surely, 2^44045231 is an apocalyptic number.

44045231 is a deficient number, since it is larger than the sum of its proper divisors (1).

44045231 is an equidigital number, since it uses as much as digits as its factorization.

44045231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 44045231 is about 6636.6581198673. The cubic root of 44045231 is about 353.1557626997.

Adding to 44045231 its reverse (13254044), we get a palindrome (57299275).

The spelling of 44045231 in words is "forty-four million, forty-five thousand, two hundred thirty-one".