44345380 has 48 divisors (see below), whose sum is σ = 97977600. Its totient is φ = 16827008.

The previous prime is 44345377. The next prime is 44345419. The reversal of 44345380 is 8354344.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68217 + ... + 68863.

It is an arithmetic number, because the mean of its divisors is an integer number (2041200).

Almost surely, 2^44345380 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 44345380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48988800).

44345380 is an abundant number, since it is smaller than the sum of its proper divisors (53632220).

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

44345380 is a wasteful number, since it uses less digits than its factorization.

44345380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 828 (or 826 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 31.

The square root of 44345380 is about 6659.2326885310. The cubic root of 44345380 is about 353.9561480786.

The spelling of 44345380 in words is "forty-four million, three hundred forty-five thousand, three hundred eighty".