44421255232143 has 8 divisors (see below), whose sum is σ = 59237411914800. Its totient is φ = 29609634352128.

The previous prime is 44421255232031. The next prime is 44421255232147. The reversal of 44421255232143 is 34123255212444.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 44421255232143 - 2¹⁷ = 44421255101071 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 44421255232095 and 44421255232104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44421255232147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1133927808 + ... + 1133966981.

It is an arithmetic number, because the mean of its divisors is an integer number (7404676489350).

Almost surely, 2^{44421255232143} is an apocalyptic number.

44421255232143 is a deficient number, since it is larger than the sum of its proper divisors (14816156682657).

44421255232143 is a wasteful number, since it uses less digits than its factorization.

44421255232143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2267901321.

The product of its digits is 921600, while the sum is 42.

The spelling of 44421255232143 in words is "forty-four trillion, four hundred twenty-one billion, two hundred fifty-five million, two hundred thirty-two thousand, one hundred forty-three".