45055244 has 24 divisors (see below), whose sum is σ = 85398768. Its totient is φ = 20675520.

The previous prime is 45055243. The next prime is 45055267. The reversal of 45055244 is 44255054.

It is not an unprimeable number, because it can be changed into a prime (45055243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7019 + ... + 11805.

It is an arithmetic number, because the mean of its divisors is an integer number (3558282).

Almost surely, 2^45055244 is an apocalyptic number.

It is an amenable number.

45055244 is a deficient number, since it is larger than the sum of its proper divisors (40343524).

45055244 is a wasteful number, since it uses less digits than its factorization.

45055244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4985 (or 4983 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 29.

The square root of 45055244 is about 6712.3203141686. The cubic root of 45055244 is about 355.8348242705.

The spelling of 45055244 in words is "forty-five million, fifty-five thousand, two hundred forty-four".