244404114021 has 24 divisors (see below), whose sum is σ = 382020824640. Its totient is φ = 155851895232.

The previous prime is 244404114007. The next prime is 244404114043. The reversal of 244404114021 is 120411404442.

It is a happy number.

244404114021 is a `hidden beast` number, since 24 + 440 + 41 + 140 + 21 = 666.

It is not a de Polignac number, because 244404114021 - 2¹⁵ = 244404081253 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244404114091) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21859156 + ... + 21870333.

It is an arithmetic number, because the mean of its divisors is an integer number (15917534360).

Almost surely, 2^244404114021 is an apocalyptic number.

It is an amenable number.

244404114021 is a deficient number, since it is larger than the sum of its proper divisors (137616710619).

244404114021 is an equidigital number, since it uses as much as digits as its factorization.

244404114021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43729527 (or 43729515 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 27.

Adding to 244404114021 its reverse (120411404442), we get a palindrome (364815518463).

The spelling of 244404114021 in words is "two hundred forty-four billion, four hundred four million, one hundred fourteen thousand, twenty-one".