45444174 has 8 divisors (see below), whose sum is σ = 90888360. Its totient is φ = 15148056.

The previous prime is 45444173. The next prime is 45444187. The reversal of 45444174 is 47144454.

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

45444174 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45444173) 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, 3787009 + ... + 3787020.

It is an arithmetic number, because the mean of its divisors is an integer number (11361045).

Almost surely, 2^45444174 is an apocalyptic number.

45444174 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

45444174 is a wasteful number, since it uses less digits than its factorization.

45444174 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7574034.

The product of its digits is 35840, while the sum is 33.

The square root of 45444174 is about 6741.2294130967. The cubic root of 45444174 is about 356.8557821233.

The spelling of 45444174 in words is "forty-five million, four hundred forty-four thousand, one hundred seventy-four".