45384444 has 36 divisors (see below), whose sum is σ = 131111344. Its totient is φ = 12966912.

The previous prime is 45384431. The next prime is 45384463. The reversal of 45384444 is 44448354.

45384444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is a junction number, because it is equal to n+sod(n) for n = 45384399 and 45384408.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 89797 + ... + 90300.

Almost surely, 2^45384444 is an apocalyptic number.

It is an amenable number.

45384444 is an abundant number, since it is smaller than the sum of its proper divisors (85726900).

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

45384444 is a wasteful number, since it uses less digits than its factorization.

45384444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180114 (or 180109 counting only the distinct ones).

The product of its digits is 122880, while the sum is 36.

The square root of 45384444 is about 6736.7977556106. The cubic root of 45384444 is about 356.6993679317.

The spelling of 45384444 in words is "forty-five million, three hundred eighty-four thousand, four hundred forty-four".