44042210063621 has 32 divisors (see below), whose sum is σ = 55750173782016. Its totient is φ = 33794842032000.

The previous prime is 44042210063611. The next prime is 44042210063671. The reversal of 44042210063621 is 12636001224044.

It is not a de Polignac number, because 44042210063621 - 2²² = 44042205869317 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44042210063611) 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, 2661785 + ... + 9755486.

It is an arithmetic number, because the mean of its divisors is an integer number (1742192930688).

Almost surely, 2^{44042210063621} is an apocalyptic number.

It is an amenable number.

44042210063621 is a deficient number, since it is larger than the sum of its proper divisors (11707963718395).

44042210063621 is a wasteful number, since it uses less digits than its factorization.

44042210063621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12417993.

The product of its (nonzero) digits is 55296, while the sum is 35.

Adding to 44042210063621 its reverse (12636001224044), we get a palindrome (56678211287665).

The spelling of 44042210063621 in words is "forty-four trillion, forty-two billion, two hundred ten million, sixty-three thousand, six hundred twenty-one".