45350331 has 16 divisors (see below), whose sum is σ = 65345280. Its totient is φ = 27810720.

The previous prime is 45350317. The next prime is 45350341. The reversal of 45350331 is 13305354.

It is a happy number.

It is not a de Polignac number, because 45350331 - 2⁵ = 45350299 is a prime.

It is a super-2 number, since 2×45350331² = 4113305043619122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45350311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10260 + ... + 13998.

It is an arithmetic number, because the mean of its divisors is an integer number (4084080).

Almost surely, 2^45350331 is an apocalyptic number.

45350331 is a deficient number, since it is larger than the sum of its proper divisors (19994949).

45350331 is a wasteful number, since it uses less digits than its factorization.

45350331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4066.

The product of its (nonzero) digits is 2700, while the sum is 24.

The square root of 45350331 is about 6734.2654387840. The cubic root of 45350331 is about 356.6099750734.

Adding to 45350331 its reverse (13305354), we get a palindrome (58655685).

The spelling of 45350331 in words is "forty-five million, three hundred fifty thousand, three hundred thirty-one".