44247870 has 96 divisors (see below), whose sum is σ = 121080960. Its totient is φ = 11625120.

The previous prime is 44247851. The next prime is 44247877. The reversal of 44247870 is 7874244.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44247877) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 318261 + ... + 318399.

It is an arithmetic number, because the mean of its divisors is an integer number (1261260).

Almost surely, 2^44247870 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44247870, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60540480).

44247870 is an abundant number, since it is smaller than the sum of its proper divisors (76833090).

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

44247870 is a wasteful number, since it uses less digits than its factorization.

44247870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292 (or 280 counting only the distinct ones).

The product of its (nonzero) digits is 50176, while the sum is 36.

The square root of 44247870 is about 6651.9072452944. The cubic root of 44247870 is about 353.6965224425.

The spelling of 44247870 in words is "forty-four million, two hundred forty-seven thousand, eight hundred seventy".