44356608821 has 8 divisors (see below), whose sum is σ = 53361334080. Its totient is φ = 36018900288.

The previous prime is 44356608817. The next prime is 44356608833. The reversal of 44356608821 is 12880665344.

44356608821 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 44356608821 - 2² = 44356608817 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 (44356608871) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 166754036 + ... + 166754301.

It is an arithmetic number, because the mean of its divisors is an integer number (6670166760).

Almost surely, 2^44356608821 is an apocalyptic number.

It is an amenable number.

44356608821 is a deficient number, since it is larger than the sum of its proper divisors (9004725259).

44356608821 is a wasteful number, since it uses less digits than its factorization.

44356608821 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333508363.

The product of its (nonzero) digits is 1105920, while the sum is 47.

The spelling of 44356608821 in words is "forty-four billion, three hundred fifty-six million, six hundred eight thousand, eight hundred twenty-one".