45458331 has 8 divisors (see below), whose sum is σ = 60946704. Its totient is φ = 30137760.

The previous prime is 45458321. The next prime is 45458333. The reversal of 45458331 is 13385454.

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

It is not a de Polignac number, because 45458331 - 2¹⁴ = 45441947 is a prime.

It is a super-2 number, since 2×45458331² = 4132919714611122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 45458292 and 45458301.

It is not an unprimeable number, because it can be changed into a prime (45458333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41316 + ... + 42401.

It is an arithmetic number, because the mean of its divisors is an integer number (7618338).

Almost surely, 2^45458331 is an apocalyptic number.

45458331 is a deficient number, since it is larger than the sum of its proper divisors (15488373).

45458331 is a wasteful number, since it uses less digits than its factorization.

45458331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83901.

The product of its digits is 28800, while the sum is 33.

The square root of 45458331 is about 6742.2793623522. The cubic root of 45458331 is about 356.8928347848.

It can be divided in two parts, 454 and 58331, that added together give a palindrome (58785).

The spelling of 45458331 in words is "forty-five million, four hundred fifty-eight thousand, three hundred thirty-one".