44031243553 has 16 divisors (see below), whose sum is σ = 48538429632. Its totient is φ = 39609856000.

The previous prime is 44031243521. The next prime is 44031243569. The reversal of 44031243553 is 35534213044.

It is a happy number.

It is not a de Polignac number, because 44031243553 - 2⁵ = 44031243521 is a prime.

It is not an unprimeable number, because it can be changed into a prime (44031243353) 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, 465393 + ... + 551953.

It is an arithmetic number, because the mean of its divisors is an integer number (3033651852).

Almost surely, 2^44031243553 is an apocalyptic number.

It is an amenable number.

44031243553 is a deficient number, since it is larger than the sum of its proper divisors (4507186079).

44031243553 is a wasteful number, since it uses less digits than its factorization.

44031243553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87056.

The product of its (nonzero) digits is 86400, while the sum is 34.

Adding to 44031243553 its reverse (35534213044), we get a palindrome (79565456597).

The spelling of 44031243553 in words is "forty-four billion, thirty-one million, two hundred forty-three thousand, five hundred fifty-three".