44340042143 has 4 divisors (see below), whose sum is σ = 44569783488. Its totient is φ = 44110300800.

The previous prime is 44340042127. The next prime is 44340042181. The reversal of 44340042143 is 34124004344.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 44340042143 - 2⁴ = 44340042127 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 (44340042443) 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, 114870383 + ... + 114870768.

It is an arithmetic number, because the mean of its divisors is an integer number (11142445872).

Almost surely, 2^44340042143 is an apocalyptic number.

44340042143 is a deficient number, since it is larger than the sum of its proper divisors (229741345).

44340042143 is a wasteful number, since it uses less digits than its factorization.

44340042143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229741344.

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 44340042143 its reverse (34124004344), we get a palindrome (78464046487).

The spelling of 44340042143 in words is "forty-four billion, three hundred forty million, forty-two thousand, one hundred forty-three".