45448838 has 4 divisors (see below), whose sum is σ = 68173260. Its totient is φ = 22724418.

The previous prime is 45448813. The next prime is 45448841. The reversal of 45448838 is 83884454.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 83884454 = 2 ⋅41942227.

It is a super-3 number, since 3×45448838³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11362208 + ... + 11362211.

It is an arithmetic number, because the mean of its divisors is an integer number (17043315).

Almost surely, 2^45448838 is an apocalyptic number.

45448838 is a deficient number, since it is larger than the sum of its proper divisors (22724422).

45448838 is a wasteful number, since it uses less digits than its factorization.

45448838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22724421.

The product of its digits is 491520, while the sum is 44.

The square root of 45448838 is about 6741.5753351869. The cubic root of 45448838 is about 356.8679899106.

The spelling of 45448838 in words is "forty-five million, four hundred forty-eight thousand, eight hundred thirty-eight".