45384448 has 18 divisors (see below), whose sum is σ = 90592124. Its totient is φ = 22692096.

The previous prime is 45384431. The next prime is 45384463. The reversal of 45384448 is 84448354.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 45384448.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 88386 + ... + 88897.

Almost surely, 2^45384448 is an apocalyptic number.

It is an amenable number.

45384448 is a deficient number, since it is larger than the sum of its proper divisors (45207676).

45384448 is an equidigital number, since it uses as much as digits as its factorization.

45384448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177299 (or 177285 counting only the distinct ones).

The product of its digits is 245760, while the sum is 40.

The square root of 45384448 is about 6736.7980524875. The cubic root of 45384448 is about 356.6993784110.

The spelling of 45384448 in words is "forty-five million, three hundred eighty-four thousand, four hundred forty-eight".