45203044 has 12 divisors (see below), whose sum is σ = 79175404. Its totient is φ = 22581504.

The previous prime is 45203021. The next prime is 45203057. The reversal of 45203044 is 44030254.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 44622400 + 580644 = 6680^2 + 762^2 .

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, 832 + ... + 9544.

Almost surely, 2^45203044 is an apocalyptic number.

It is an amenable number.

45203044 is a deficient number, since it is larger than the sum of its proper divisors (33972360).

45203044 is a wasteful number, since it uses less digits than its factorization.

45203044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10014 (or 10012 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 45203044 is about 6723.3209056239. The cubic root of 45203044 is about 356.2234951452.

Adding to 45203044 its reverse (44030254), we get a palindrome (89233298).

The spelling of 45203044 in words is "forty-five million, two hundred three thousand, forty-four".