45043048 has 8 divisors (see below), whose sum is σ = 84455730. Its totient is φ = 22521520.

The previous prime is 45043027. The next prime is 45043067. The reversal of 45043048 is 84034054.

It can be written as a sum of positive squares in only one way, i.e., 35070084 + 9972964 = 5922^2 + 3158^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2815183 + ... + 2815198.

Almost surely, 2^45043048 is an apocalyptic number.

It is an amenable number.

45043048 is a deficient number, since it is larger than the sum of its proper divisors (39412682).

45043048 is a wasteful number, since it uses less digits than its factorization.

45043048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5630387 (or 5630383 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 45043048 is about 6711.4117739862. The cubic root of 45043048 is about 355.8027144074.

The spelling of 45043048 in words is "forty-five million, forty-three thousand, forty-eight".