45244548 has 96 divisors (see below), whose sum is σ = 130838400. Its totient is φ = 13436928.

The previous prime is 45244543. The next prime is 45244559. The reversal of 45244548 is 84544254.

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

It is not an unprimeable number, because it can be changed into a prime (45244543) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34236 + ... + 35532.

It is an arithmetic number, because the mean of its divisors is an integer number (1362900).

Almost surely, 2^45244548 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45244548, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65419200).

45244548 is an abundant number, since it is smaller than the sum of its proper divisors (85593852).

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

45244548 is a wasteful number, since it uses less digits than its factorization.

45244548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1346 (or 1338 counting only the distinct ones).

The product of its digits is 102400, while the sum is 36.

The square root of 45244548 is about 6726.4067673610. The cubic root of 45244548 is about 356.3324861628.

The spelling of 45244548 in words is "forty-five million, two hundred forty-four thousand, five hundred forty-eight".