45494424 has 24 divisors (see below), whose sum is σ = 123214260. Its totient is φ = 15164784.

The previous prime is 45494419. The next prime is 45494443. The reversal of 45494424 is 42449454.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (24).

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 315862 + ... + 316005.

Almost surely, 2^45494424 is an apocalyptic number.

It is an amenable number.

45494424 is an abundant number, since it is smaller than the sum of its proper divisors (77719836).

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

45494424 is a wasteful number, since it uses less digits than its factorization.

45494424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 631879 (or 631872 counting only the distinct ones).

The product of its digits is 92160, while the sum is 36.

The square root of 45494424 is about 6744.9554483332. The cubic root of 45494424 is about 356.9872650402.

The spelling of 45494424 in words is "forty-five million, four hundred ninety-four thousand, four hundred twenty-four".