44231350613 has 4 divisors (see below), whose sum is σ = 44382311148. Its totient is φ = 44080390080.

The previous prime is 44231350607. The next prime is 44231350619. The reversal of 44231350613 is 31605313244.

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

It is an interprime number because it is at equal distance from previous prime (44231350607) and next prime (44231350619).

It can be written as a sum of positive squares in 2 ways, for example, as 22651153009 + 21580197604 = 150503^2 + 146902^2 .

It is a cyclic number.

It is not a de Polignac number, because 44231350613 - 2³² = 39936383317 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 44231350613.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44231350619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75479828 + ... + 75480413.

It is an arithmetic number, because the mean of its divisors is an integer number (11095577787).

Almost surely, 2^44231350613 is an apocalyptic number.

It is an amenable number.

44231350613 is a deficient number, since it is larger than the sum of its proper divisors (150960535).

44231350613 is a wasteful number, since it uses less digits than its factorization.

44231350613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150960534.

The product of its (nonzero) digits is 25920, while the sum is 32.

Adding to 44231350613 its reverse (31605313244), we get a palindrome (75836663857).

The spelling of 44231350613 in words is "forty-four billion, two hundred thirty-one million, three hundred fifty thousand, six hundred thirteen".