45330442 has 8 divisors (see below), whose sum is σ = 69110532. Its totient is φ = 22293600.

The previous prime is 45330433. The next prime is 45330457. The reversal of 45330442 is 24403354.

It can be written as a sum of positive squares in 2 ways, for example, as 39175081 + 6155361 = 6259^2 + 2481^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 185659 + ... + 185902.

Almost surely, 2^45330442 is an apocalyptic number.

45330442 is a deficient number, since it is larger than the sum of its proper divisors (23780090).

45330442 is a wasteful number, since it uses less digits than its factorization.

45330442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371624.

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 45330442 is about 6732.7885753230. The cubic root of 45330442 is about 356.5578354106.

Adding to 45330442 its reverse (24403354), we get a palindrome (69733796).

The spelling of 45330442 in words is "forty-five million, three hundred thirty thousand, four hundred forty-two".