44131311101 has 4 divisors (see below), whose sum is σ = 44132390652. Its totient is φ = 44130231552.

The previous prime is 44131311083. The next prime is 44131311127. The reversal of 44131311101 is 10111313144.

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

It can be written as a sum of positive squares in 2 ways, for example, as 43651744900 + 479566201 = 208930^2 + 21899^2 .

It is a cyclic number.

It is not a de Polignac number, because 44131311101 - 2¹⁴ = 44131294717 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 (44131319101) 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, 475940 + ... + 561053.

It is an arithmetic number, because the mean of its divisors is an integer number (11033097663).

Almost surely, 2^44131311101 is an apocalyptic number.

It is an amenable number.

44131311101 is a deficient number, since it is larger than the sum of its proper divisors (1079551).

44131311101 is a wasteful number, since it uses less digits than its factorization.

44131311101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1079550.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 44131311101 its reverse (10111313144), we get a palindrome (54242624245).

The spelling of 44131311101 in words is "forty-four billion, one hundred thirty-one million, three hundred eleven thousand, one hundred one".