44421034143 has 4 divisors (see below), whose sum is σ = 59228045528. Its totient is φ = 29614022760.

The previous prime is 44421034079. The next prime is 44421034157. The reversal of 44421034143 is 34143012444.

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

It is not a de Polignac number, because 44421034143 - 2⁶ = 44421034079 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 44421034143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44421034043) 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, 7403505688 + ... + 7403505693.

It is an arithmetic number, because the mean of its divisors is an integer number (14807011382).

Almost surely, 2^44421034143 is an apocalyptic number.

44421034143 is a deficient number, since it is larger than the sum of its proper divisors (14807011385).

44421034143 is a wasteful number, since it uses less digits than its factorization.

44421034143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14807011384.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 44421034143 its reverse (34143012444), we get a palindrome (78564046587).

The spelling of 44421034143 in words is "forty-four billion, four hundred twenty-one million, thirty-four thousand, one hundred forty-three".