44431155113444 has 144 divisors (see below), whose sum is σ = 91776823117056. Its totient is φ = 18651944563200.

The previous prime is 44431155113437. The next prime is 44431155113447.

44431155113444 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×44431155113444² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a junction number, because it is equal to n+sod(n) for n = 44431155113395 and 44431155113404.

It is not an unprimeable number, because it can be changed into a prime (44431155113447) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 864175082 + ... + 864226494.

It is an arithmetic number, because the mean of its divisors is an integer number (637339049424).

Almost surely, 2^{44431155113444} is an apocalyptic number.

44431155113444 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

44431155113444 is an abundant number, since it is smaller than the sum of its proper divisors (47345668003612).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

44431155113444 is a wasteful number, since it uses less digits than its factorization.

44431155113444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52834 (or 52813 counting only the distinct ones).

The product of its digits is 921600, while the sum is 44.

It can be divided in two parts, 4443115 and 5113444, that added together give a palindrome (9556559).

The spelling of 44431155113444 in words is "forty-four trillion, four hundred thirty-one billion, one hundred fifty-five million, one hundred thirteen thousand, four hundred forty-four".