45149244 has 48 divisors (see below), whose sum is σ = 126739200. Its totient is φ = 12220416.

The previous prime is 45149243. The next prime is 45149257. The reversal of 45149244 is 44294154.

45149244 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45149243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12549 + ... + 15740.

It is an arithmetic number, because the mean of its divisors is an integer number (2640400).

Almost surely, 2^45149244 is an apocalyptic number.

It is an amenable number.

45149244 is an abundant number, since it is smaller than the sum of its proper divisors (81589956).

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

45149244 is a wasteful number, since it uses less digits than its factorization.

45149244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28322 (or 28320 counting only the distinct ones).

The product of its digits is 23040, while the sum is 33.

The square root of 45149244 is about 6719.3187154651. The cubic root of 45149244 is about 356.0821150477.

The spelling of 45149244 in words is "forty-five million, one hundred forty-nine thousand, two hundred forty-four".