44200444024021 has 32 divisors (see below), whose sum is σ = 48908632032000. Its totient is φ = 39757726103040.

The previous prime is 44200444024001. The next prime is 44200444024031. The reversal of 44200444024021 is 12042044400244.

It is a happy number.

It is not a de Polignac number, because 44200444024021 - 2⁷ = 44200444023893 is a prime.

It is a super-2 number, since 2×44200444024021² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44200444024001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 96203175 + ... + 96661531.

It is an arithmetic number, because the mean of its divisors is an integer number (1528394751000).

Almost surely, 2^{44200444024021} is an apocalyptic number.

It is an amenable number.

44200444024021 is a deficient number, since it is larger than the sum of its proper divisors (4708188007979).

44200444024021 is a wasteful number, since it uses less digits than its factorization.

44200444024021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460029.

The product of its (nonzero) digits is 32768, while the sum is 31.

Adding to 44200444024021 its reverse (12042044400244), we get a palindrome (56242488424265).

The spelling of 44200444024021 in words is "forty-four trillion, two hundred billion, four hundred forty-four million, twenty-four thousand, twenty-one".