45424452 has 12 divisors (see below), whose sum is σ = 105990416. Its totient is φ = 15141480.

The previous prime is 45424441. The next prime is 45424453. The reversal of 45424452 is 25442454.

45424452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (45424453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1892674 + ... + 1892697.

Almost surely, 2^45424452 is an apocalyptic number.

It is an amenable number.

45424452 is an abundant number, since it is smaller than the sum of its proper divisors (60565964).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45424452 is a wasteful number, since it uses less digits than its factorization.

45424452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3785378 (or 3785376 counting only the distinct ones).

The product of its digits is 25600, while the sum is 30.

The square root of 45424452 is about 6739.7664647968. The cubic root of 45424452 is about 356.8041515366.

The spelling of 45424452 in words is "forty-five million, four hundred twenty-four thousand, four hundred fifty-two".