45310442 has 8 divisors (see below), whose sum is σ = 69248196. Its totient is φ = 22227712.

The previous prime is 45310427. The next prime is 45310469. The reversal of 45310442 is 24401354.

It can be written as a sum of positive squares in 2 ways, for example, as 44502241 + 808201 = 6671^2 + 899^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 213623 + ... + 213834.

Almost surely, 2^45310442 is an apocalyptic number.

45310442 is a deficient number, since it is larger than the sum of its proper divisors (23937754).

45310442 is a wasteful number, since it uses less digits than its factorization.

45310442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427512.

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

The square root of 45310442 is about 6731.3031427800. The cubic root of 45310442 is about 356.5053893764.

Adding to 45310442 its reverse (24401354), we get a palindrome (69711796).

The spelling of 45310442 in words is "forty-five million, three hundred ten thousand, four hundred forty-two".