45344331 has 12 divisors (see below), whose sum is σ = 66891552. Its totient is φ = 29586096.

The previous prime is 45344323. The next prime is 45344347. The reversal of 45344331 is 13344354.

It is not a de Polignac number, because 45344331 - 2³ = 45344323 is a prime.

It is a super-2 number, since 2×45344331² = 4112216707675122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 45344295 and 45344304.

It is not an unprimeable number, because it can be changed into a prime (45344381) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 53176 + ... + 54021.

It is an arithmetic number, because the mean of its divisors is an integer number (5574296).

Almost surely, 2^45344331 is an apocalyptic number.

45344331 is a deficient number, since it is larger than the sum of its proper divisors (21547221).

45344331 is a wasteful number, since it uses less digits than its factorization.

45344331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107250 (or 107247 counting only the distinct ones).

The product of its digits is 8640, while the sum is 27.

The square root of 45344331 is about 6733.8199411627. The cubic root of 45344331 is about 356.5942474836.

Adding to 45344331 its reverse (13344354), we get a palindrome (58688685).

The spelling of 45344331 in words is "forty-five million, three hundred forty-four thousand, three hundred thirty-one".