45544838 has 4 divisors (see below), whose sum is σ = 68317260. Its totient is φ = 22772418.

The previous prime is 45544813. The next prime is 45544841. The reversal of 45544838 is 83844554.

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

It is a junction number, because it is equal to n+sod(n) for n = 45544795 and 45544804.

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, 11386208 + ... + 11386211.

It is an arithmetic number, because the mean of its divisors is an integer number (17079315).

Almost surely, 2^45544838 is an apocalyptic number.

45544838 is a deficient number, since it is larger than the sum of its proper divisors (22772422).

45544838 is a wasteful number, since it uses less digits than its factorization.

45544838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22772421.

The product of its digits is 307200, while the sum is 41.

The square root of 45544838 is about 6748.6915768910. The cubic root of 45544838 is about 357.1190798189.

The spelling of 45544838 in words is "forty-five million, five hundred forty-four thousand, eight hundred thirty-eight".