45450424 has 16 divisors (see below), whose sum is σ = 88158600. Its totient is φ = 21941472.

The previous prime is 45450421. The next prime is 45450439. The reversal of 45450424 is 42405454.

It is a junction number, because it is equal to n+sod(n) for n = 45450392 and 45450401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45450421) 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, 97722 + ... + 98185.

Almost surely, 2^45450424 is an apocalyptic number.

It is an amenable number.

45450424 is a deficient number, since it is larger than the sum of its proper divisors (42708176).

45450424 is a wasteful number, since it uses less digits than its factorization.

45450424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195942 (or 195938 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 28.

The square root of 45450424 is about 6741.6929624539. The cubic root of 45450424 is about 356.8721409962.

Adding to 45450424 its reverse (42405454), we get a palindrome (87855878).

The spelling of 45450424 in words is "forty-five million, four hundred fifty thousand, four hundred twenty-four".