45455436 has 36 divisors (see below), whose sum is σ = 123741072. Its totient is φ = 13986144.

The previous prime is 45455401. The next prime is 45455437. The reversal of 45455436 is 63455454.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is a self number, because there is not a number n which added to its sum of digits gives 45455436.

It is not an unprimeable number, because it can be changed into a prime (45455437) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48096 + ... + 49031.

It is an arithmetic number, because the mean of its divisors is an integer number (3437252).

Almost surely, 2^45455436 is an apocalyptic number.

It is an amenable number.

45455436 is an abundant number, since it is smaller than the sum of its proper divisors (78285636).

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

45455436 is a wasteful number, since it uses less digits than its factorization.

45455436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97150 (or 97145 counting only the distinct ones).

The product of its digits is 144000, while the sum is 36.

The square root of 45455436 is about 6742.0646689275. The cubic root of 45455436 is about 356.8852584200.

The spelling of 45455436 in words is "forty-five million, four hundred fifty-five thousand, four hundred thirty-six".