44380980 has 192 divisors, whose sum is σ = 161280000. Its totient is φ = 9922176.

The previous prime is 44380969. The next prime is 44380993. The reversal of 44380980 is 8908344.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 222921 + ... + 223119.

It is an arithmetic number, because the mean of its divisors is an integer number (840000).

Almost surely, 2^44380980 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 44380980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80640000).

44380980 is an abundant number, since it is smaller than the sum of its proper divisors (116899020).

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

44380980 is a wasteful number, since it uses less digits than its factorization.

44380980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283 (or 275 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 44380980 is about 6661.9051329181. The cubic root of 44380980 is about 354.0508401558.

The spelling of 44380980 in words is "forty-four million, three hundred eighty thousand, nine hundred eighty".