44211013021 has 16 divisors (see below), whose sum is σ = 51701255424. Its totient is φ = 37020507264.

The previous prime is 44211013009. The next prime is 44211013027. The reversal of 44211013021 is 12031011244.

44211013021 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 44211013021 - 2⁷ = 44211012893 is a prime.

It is a super-2 number, since 2×44211013021² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 44211013021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44211013027) 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, 169281 + ... + 342166.

It is an arithmetic number, because the mean of its divisors is an integer number (3231328464).

Almost surely, 2^44211013021 is an apocalyptic number.

It is an amenable number.

44211013021 is a deficient number, since it is larger than the sum of its proper divisors (7490242403).

44211013021 is a wasteful number, since it uses less digits than its factorization.

44211013021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511740.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 44211013021 its reverse (12031011244), we get a palindrome (56242024265).

The spelling of 44211013021 in words is "forty-four billion, two hundred eleven million, thirteen thousand, twenty-one".