44421121302671 has 4 divisors (see below), whose sum is σ = 44422014939744. Its totient is φ = 44420227665600.

The previous prime is 44421121302637. The next prime is 44421121302683. The reversal of 44421121302671 is 17620312112444.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44421121302671 is a prime.

It is a super-2 number, since 2×44421121302671² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44421121362671) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 446743970 + ... + 446843391.

It is an arithmetic number, because the mean of its divisors is an integer number (11105503734936).

Almost surely, 2^{44421121302671} is an apocalyptic number.

44421121302671 is a deficient number, since it is larger than the sum of its proper divisors (893637073).

44421121302671 is an equidigital number, since it uses as much as digits as its factorization.

44421121302671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 893637072.

The product of its (nonzero) digits is 64512, while the sum is 38.

The spelling of 44421121302671 in words is "forty-four trillion, four hundred twenty-one billion, one hundred twenty-one million, three hundred two thousand, six hundred seventy-one".