44541620 has 24 divisors (see below), whose sum is σ = 93935688. Its totient is φ = 17740800.

The previous prime is 44541617. The next prime is 44541631. The reversal of 44541620 is 2614544.

It can be written as a sum of positive squares in 4 ways, for example, as 22676644 + 21864976 = 4762^2 + 4676^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 44541620.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 200 + ... + 9440.

It is an arithmetic number, because the mean of its divisors is an integer number (3913987).

Almost surely, 2^44541620 is an apocalyptic number.

It is an amenable number.

44541620 is an abundant number, since it is smaller than the sum of its proper divisors (49394068).

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

44541620 is a wasteful number, since it uses less digits than its factorization.

44541620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9491 (or 9489 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 44541620 is about 6673.9508538796. The cubic root of 44541620 is about 354.4774962290.

The spelling of 44541620 in words is "forty-four million, five hundred forty-one thousand, six hundred twenty".