44984940 has 288 divisors, whose sum is σ = 173746944. Its totient is φ = 8547840.

The previous prime is 44984917. The next prime is 44984981. The reversal of 44984940 is 4948944.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 44984892 and 44984901.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 420367 + ... + 420473.

It is an arithmetic number, because the mean of its divisors is an integer number (603288).

Almost surely, 2^44984940 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 44984940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86873472).

44984940 is an abundant number, since it is smaller than the sum of its proper divisors (128762004).

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

44984940 is a wasteful number, since it uses less digits than its factorization.

44984940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157 (or 148 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 42.

The square root of 44984940 is about 6707.0813324426. The cubic root of 44984940 is about 355.6496469009.

The spelling of 44984940 in words is "forty-four million, nine hundred eighty-four thousand, nine hundred forty".