44555550143 has 16 divisors (see below), whose sum is σ = 48092741760. Its totient is φ = 41034180096.

The previous prime is 44555550139. The next prime is 44555550157. The reversal of 44555550143 is 34105555544.

It is not a de Polignac number, because 44555550143 - 2² = 44555550139 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 44555550143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44555550103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13075946 + ... + 13079352.

It is an arithmetic number, because the mean of its divisors is an integer number (3005796360).

Almost surely, 2^44555550143 is an apocalyptic number.

44555550143 is a deficient number, since it is larger than the sum of its proper divisors (3537191617).

44555550143 is a wasteful number, since it uses less digits than its factorization.

44555550143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5426.

The product of its (nonzero) digits is 600000, while the sum is 41.

It can be divided in two parts, 445555501 and 43, that added together give a palindrome (445555544).

The spelling of 44555550143 in words is "forty-four billion, five hundred fifty-five million, five hundred fifty thousand, one hundred forty-three".