45044446 has 8 divisors (see below), whose sum is σ = 67906800. Its totient is φ = 22408848.

The previous prime is 45044443. The next prime is 45044449. The reversal of 45044446 is 64444054.

It is an interprime number because it is at equal distance from previous prime (45044443) and next prime (45044449).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45044443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56191 + ... + 56986.

It is an arithmetic number, because the mean of its divisors is an integer number (8488350).

Almost surely, 2^45044446 is an apocalyptic number.

45044446 is a deficient number, since it is larger than the sum of its proper divisors (22862354).

45044446 is a wasteful number, since it uses less digits than its factorization.

45044446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113378.

The product of its (nonzero) digits is 30720, while the sum is 31.

The square root of 45044446 is about 6711.5159241411. The cubic root of 45044446 is about 355.8063953827.

The spelling of 45044446 in words is "forty-five million, forty-four thousand, four hundred forty-six".