45210244 has 12 divisors (see below), whose sum is σ = 80232768. Its totient is φ = 22286600.

The previous prime is 45210241. The next prime is 45210247. The reversal of 45210244 is 44201254.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (45210241) and next prime (45210247).

It is not an unprimeable number, because it can be changed into a prime (45210241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79312 + ... + 79879.

It is an arithmetic number, because the mean of its divisors is an integer number (6686064).

Almost surely, 2^45210244 is an apocalyptic number.

It is an amenable number.

45210244 is a deficient number, since it is larger than the sum of its proper divisors (35022524).

45210244 is a wasteful number, since it uses less digits than its factorization.

45210244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159266 (or 159264 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 45210244 is about 6723.8563339798. The cubic root of 45210244 is about 356.2424073892.

Adding to 45210244 its reverse (44201254), we get a palindrome (89411498).

It can be divided in two parts, 45210 and 244, that added together give a palindrome (45454).

The spelling of 45210244 in words is "forty-five million, two hundred ten thousand, two hundred forty-four".