44401271443 has 4 divisors (see below), whose sum is σ = 44437400640. Its totient is φ = 44365142248.

The previous prime is 44401271419. The next prime is 44401271479. The reversal of 44401271443 is 34417210444.

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 44401271443 - 2⁹ = 44401270931 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 44401271399 and 44401271408.

It is not an unprimeable number, because it can be changed into a prime (44401274443) 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, 18062755 + ... + 18065212.

It is an arithmetic number, because the mean of its divisors is an integer number (11109350160).

Almost surely, 2^44401271443 is an apocalyptic number.

44401271443 is a deficient number, since it is larger than the sum of its proper divisors (36129197).

44401271443 is a wasteful number, since it uses less digits than its factorization.

44401271443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36129196.

The product of its (nonzero) digits is 43008, while the sum is 34.

Adding to 44401271443 its reverse (34417210444), we get a palindrome (78818481887).

It can be divided in two parts, 44401 and 271443, that added together give a square (315844 = 562²).

The spelling of 44401271443 in words is "forty-four billion, four hundred one million, two hundred seventy-one thousand, four hundred forty-three".