45044038 has 8 divisors (see below), whose sum is σ = 72763488. Its totient is φ = 20789544.

The previous prime is 45044029. The next prime is 45044039. The reversal of 45044038 is 83044054.

45044038 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 45043997 and 45044015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45044039) 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 3 ways as a sum of consecutive naturals, for example, 866206 + ... + 866257.

It is an arithmetic number, because the mean of its divisors is an integer number (9095436).

Almost surely, 2^45044038 is an apocalyptic number.

45044038 is a deficient number, since it is larger than the sum of its proper divisors (27719450).

45044038 is a wasteful number, since it uses less digits than its factorization.

45044038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1732478.

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 45044038 is about 6711.4855285548. The cubic root of 45044038 is about 355.8053211145.

The spelling of 45044038 in words is "forty-five million, forty-four thousand, thirty-eight".