44204022421 has 16 divisors (see below), whose sum is σ = 51258916800. Its totient is φ = 37752576768.

The previous prime is 44204022413. The next prime is 44204022487. The reversal of 44204022421 is 12422040244.

44204022421 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 44204022421 - 2³ = 44204022413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44204002421) 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, 1682031 + ... + 1708108.

It is an arithmetic number, because the mean of its divisors is an integer number (3203682300).

Almost surely, 2^44204022421 is an apocalyptic number.

It is an amenable number.

44204022421 is a deficient number, since it is larger than the sum of its proper divisors (7054894379).

44204022421 is a wasteful number, since it uses less digits than its factorization.

44204022421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3390228.

The product of its (nonzero) digits is 4096, while the sum is 25.

Adding to 44204022421 its reverse (12422040244), we get a palindrome (56626062665).

The spelling of 44204022421 in words is "forty-four billion, two hundred four million, twenty-two thousand, four hundred twenty-one".