44321940 has 216 divisors, whose sum is σ = 153474048. Its totient is φ = 10333440.

The previous prime is 44321933. The next prime is 44321951. The reversal of 44321940 is 4912344.

44321940 is a `hidden beast` number, since 443 + 219 + 4 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 942997 + ... + 943043.

It is an arithmetic number, because the mean of its divisors is an integer number (710528).

Almost surely, 2^44321940 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 44321940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76737024).

44321940 is an abundant number, since it is smaller than the sum of its proper divisors (109152108).

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

44321940 is a wasteful number, since it uses less digits than its factorization.

44321940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119 (or 101 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 44321940 is about 6657.4724933716. The cubic root of 44321940 is about 353.8937725891.

The spelling of 44321940 in words is "forty-four million, three hundred twenty-one thousand, nine hundred forty".