45134436 has 12 divisors (see below), whose sum is σ = 105313712. Its totient is φ = 15044808.

The previous prime is 45134431. The next prime is 45134447. The reversal of 45134436 is 63443154.

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 (45134431) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1880590 + ... + 1880613.

Almost surely, 2^45134436 is an apocalyptic number.

It is an amenable number.

45134436 is an abundant number, since it is smaller than the sum of its proper divisors (60179276).

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

45134436 is a wasteful number, since it uses less digits than its factorization.

45134436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3761210 (or 3761208 counting only the distinct ones).

The product of its digits is 17280, while the sum is 30.

The square root of 45134436 is about 6718.2167276741. The cubic root of 45134436 is about 356.0431816492.

The spelling of 45134436 in words is "forty-five million, one hundred thirty-four thousand, four hundred thirty-six".