44462115422221 has 16 divisors (see below), whose sum is σ = 51532391628544. Its totient is φ = 37571930953344.

The previous prime is 44462115422213. The next prime is 44462115422239. The reversal of 44462115422221 is 12222451126444.

It is a cyclic number.

It is not a de Polignac number, because 44462115422221 - 2³ = 44462115422213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44462115423221) 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, 17801241 + ... + 20144686.

It is an arithmetic number, because the mean of its divisors is an integer number (3220774476784).

Almost surely, 2^{44462115422221} is an apocalyptic number.

It is an amenable number.

44462115422221 is a deficient number, since it is larger than the sum of its proper divisors (7070276206323).

44462115422221 is a wasteful number, since it uses less digits than its factorization.

44462115422221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37948300.

The product of its digits is 245760, while the sum is 40.

Adding to 44462115422221 its reverse (12222451126444), we get a palindrome (56684566548665).

The spelling of 44462115422221 in words is "forty-four trillion, four hundred sixty-two billion, one hundred fifteen million, four hundred twenty-two thousand, two hundred twenty-one".