44781021883 has 16 divisors (see below), whose sum is σ = 49899818752. Its totient is φ = 39907728000.

The previous prime is 44781021881. The next prime is 44781021917. The reversal of 44781021883 is 38812018744.

44781021883 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 44781021883 - 2¹ = 44781021881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44781021881) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37693 + ... + 301633.

It is an arithmetic number, because the mean of its divisors is an integer number (3118738672).

Almost surely, 2^44781021883 is an apocalyptic number.

44781021883 is a deficient number, since it is larger than the sum of its proper divisors (5118796869).

44781021883 is a wasteful number, since it uses less digits than its factorization.

44781021883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264406.

The product of its (nonzero) digits is 344064, while the sum is 46.

The spelling of 44781021883 in words is "forty-four billion, seven hundred eighty-one million, twenty-one thousand, eight hundred eighty-three".