44171970 has 16 divisors (see below), whose sum is σ = 106012800. Its totient is φ = 11779184.

The previous prime is 44171947. The next prime is 44171971. The reversal of 44171970 is 7917144.

It is not an unprimeable number, because it can be changed into a prime (44171971) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 736170 + ... + 736229.

It is an arithmetic number, because the mean of its divisors is an integer number (6625800).

Almost surely, 2^44171970 is an apocalyptic number.

44171970 is an abundant number, since it is smaller than the sum of its proper divisors (61840830).

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

44171970 is a wasteful number, since it uses less digits than its factorization.

44171970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1472409.

The product of its (nonzero) digits is 7056, while the sum is 33.

The square root of 44171970 is about 6646.1996659745. The cubic root of 44171970 is about 353.4941704767.

The spelling of 44171970 in words is "forty-four million, one hundred seventy-one thousand, nine hundred seventy".