45448834 has 4 divisors (see below), whose sum is σ = 68173254. Its totient is φ = 22724416.

The previous prime is 45448813. The next prime is 45448841. The reversal of 45448834 is 43884454.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 35820225 + 9628609 = 5985^2 + 3103^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11362207 + ... + 11362210.

Almost surely, 2^45448834 is an apocalyptic number.

45448834 is a deficient number, since it is larger than the sum of its proper divisors (22724420).

45448834 is a wasteful number, since it uses less digits than its factorization.

45448834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22724419.

The product of its digits is 245760, while the sum is 40.

The square root of 45448834 is about 6741.5750385203. The cubic root of 45448834 is about 356.8679794411.

The spelling of 45448834 in words is "forty-five million, four hundred forty-eight thousand, eight hundred thirty-four".