44675820 has 192 divisors, whose sum is σ = 162570240. Its totient is φ = 9974016.

The previous prime is 44675819. The next prime is 44675879. The reversal of 44675820 is 2857644.

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, 200229 + ... + 200451.

It is an arithmetic number, because the mean of its divisors is an integer number (846720).

Almost surely, 2^44675820 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 44675820, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81285120).

44675820 is an abundant number, since it is smaller than the sum of its proper divisors (117894420).

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

44675820 is a wasteful number, since it uses less digits than its factorization.

44675820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301 (or 293 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The square root of 44675820 is about 6683.9973070013. The cubic root of 44675820 is about 354.8331425075.

Adding to 44675820 its sum of digits (36), we get a square (44675856 = 6684²).

The spelling of 44675820 in words is "forty-four million, six hundred seventy-five thousand, eight hundred twenty".