44498220 has 96 divisors (see below), whose sum is σ = 135898560. Its totient is φ = 10813440.

The previous prime is 44498189. The next prime is 44498221. The reversal of 44498220 is 2289444.

It is not an unprimeable number, because it can be changed into a prime (44498221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 69100 + ... + 69740.

It is an arithmetic number, because the mean of its divisors is an integer number (1415610).

Almost surely, 2^44498220 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44498220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67949280).

44498220 is an abundant number, since it is smaller than the sum of its proper divisors (91400340).

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

44498220 is a wasteful number, since it uses less digits than its factorization.

44498220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 755 (or 753 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 44498220 is about 6670.6986140883. The cubic root of 44498220 is about 354.3623281180.

The spelling of 44498220 in words is "forty-four million, four hundred ninety-eight thousand, two hundred twenty".