45244312 has 24 divisors (see below), whose sum is σ = 88690140. Its totient is φ = 21636560.

The previous prime is 45244273. The next prime is 45244313. The reversal of 45244312 is 21344254.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45244313) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1114 + ... + 9577.

Almost surely, 2^45244312 is an apocalyptic number.

It is an amenable number.

45244312 is a deficient number, since it is larger than the sum of its proper divisors (43445828).

45244312 is a wasteful number, since it uses less digits than its factorization.

45244312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10743 (or 10716 counting only the distinct ones).

The product of its digits is 3840, while the sum is 25.

The square root of 45244312 is about 6726.3892245394. The cubic root of 45244312 is about 356.3318666067.

Adding to 45244312 its reverse (21344254), we get a palindrome (66588566).

It can be divided in two parts, 4524 and 4312, that added together give a square (8836 = 94²).

The spelling of 45244312 in words is "forty-five million, two hundred forty-four thousand, three hundred twelve".