444124311021 has 12 divisors (see below), whose sum is σ = 641668390272. Its totient is φ = 296011106376.

The previous prime is 444124310989. The next prime is 444124311031. The reversal of 444124311021 is 120113421444.

It is not a de Polignac number, because 444124311021 - 2⁵ = 444124310989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444124311031) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5941431 + ... + 6015716.

It is an arithmetic number, because the mean of its divisors is an integer number (53472365856).

Almost surely, 2^444124311021 is an apocalyptic number.

It is an amenable number.

444124311021 is a deficient number, since it is larger than the sum of its proper divisors (197544079251).

444124311021 is a wasteful number, since it uses less digits than its factorization.

444124311021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11961280 (or 11961277 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

Adding to 444124311021 its reverse (120113421444), we get a palindrome (564237732465).

The spelling of 444124311021 in words is "four hundred forty-four billion, one hundred twenty-four million, three hundred eleven thousand, twenty-one".