44514661021 has 16 divisors (see below), whose sum is σ = 45561859200. Its totient is φ = 43480827648.

The previous prime is 44514661013. The next prime is 44514661031. The reversal of 44514661021 is 12016641544.

It is not a de Polignac number, because 44514661021 - 2³ = 44514661013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44514661031) 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, 4385370 + ... + 4395508.

It is an arithmetic number, because the mean of its divisors is an integer number (2847616200).

Almost surely, 2^44514661021 is an apocalyptic number.

It is an amenable number.

44514661021 is a deficient number, since it is larger than the sum of its proper divisors (1047198179).

44514661021 is a wasteful number, since it uses less digits than its factorization.

44514661021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10788.

The product of its (nonzero) digits is 23040, while the sum is 34.

The spelling of 44514661021 in words is "forty-four billion, five hundred fourteen million, six hundred sixty-one thousand, twenty-one".