44312401021 has 16 divisors (see below), whose sum is σ = 53388656640. Its totient is φ = 35974761840.

The previous prime is 44312401019. The next prime is 44312401033. The reversal of 44312401021 is 12010421344.

It is a happy number.

44312401021 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 44312401021 - 2¹ = 44312401019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 44312400983 and 44312401001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44312401061) 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, 2162191 + ... + 2182588.

It is an arithmetic number, because the mean of its divisors is an integer number (3336791040).

Almost surely, 2^44312401021 is an apocalyptic number.

It is an amenable number.

44312401021 is a deficient number, since it is larger than the sum of its proper divisors (9076255619).

44312401021 is a wasteful number, since it uses less digits than its factorization.

44312401021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4344864.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 44312401021 its reverse (12010421344), we get a palindrome (56322822365).

The spelling of 44312401021 in words is "forty-four billion, three hundred twelve million, four hundred one thousand, twenty-one".