45451324 has 12 divisors (see below), whose sum is σ = 79689064. Its totient is φ = 22683024.

The previous prime is 45451309. The next prime is 45451327. The reversal of 45451324 is 42315454.

It is a junction number, because it is equal to n+sod(n) for n = 45451292 and 45451301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45451327) 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, 8199 + ... + 12574.

Almost surely, 2^45451324 is an apocalyptic number.

It is an amenable number.

45451324 is a deficient number, since it is larger than the sum of its proper divisors (34237740).

45451324 is a wasteful number, since it uses less digits than its factorization.

45451324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21324 (or 21322 counting only the distinct ones).

The product of its digits is 9600, while the sum is 28.

The square root of 45451324 is about 6741.7597109360. The cubic root of 45451324 is about 356.8744965503.

Adding to 45451324 its reverse (42315454), we get a palindrome (87766778).

The spelling of 45451324 in words is "forty-five million, four hundred fifty-one thousand, three hundred twenty-four".