44078220 has 72 divisors (see below), whose sum is σ = 135626400. Its totient is φ = 11585280.

The previous prime is 44078219. The next prime is 44078227. The reversal of 44078220 is 2287044.

It is not an unprimeable number, because it can be changed into a prime (44078227) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11056 + ... + 14504.

It is an arithmetic number, because the mean of its divisors is an integer number (1883700).

Almost surely, 2^44078220 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 44078220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67813200).

44078220 is an abundant number, since it is smaller than the sum of its proper divisors (91548180).

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

44078220 is a wasteful number, since it uses less digits than its factorization.

44078220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3535 (or 3530 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 27.

The square root of 44078220 is about 6639.1430169865. The cubic root of 44078220 is about 353.2439095720.

The spelling of 44078220 in words is "forty-four million, seventy-eight thousand, two hundred twenty".