44342342613 has 12 divisors (see below), whose sum is σ = 66258673260. Its totient is φ = 28542197376.

The previous prime is 44342342579. The next prime is 44342342621. The reversal of 44342342613 is 31624324344.

44342342613 is a `hidden beast` number, since 4 + 4 + 3 + 4 + 2 + 34 + 2 + 613 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 37635224004 + 6707118609 = 193998^2 + 81897^2 .

It is not a de Polignac number, because 44342342613 - 2⁶ = 44342342549 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44342342663) 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 11 ways as a sum of consecutive naturals, for example, 84946756 + ... + 84947277.

It is an arithmetic number, because the mean of its divisors is an integer number (5521556105).

Almost surely, 2^44342342613 is an apocalyptic number.

It is an amenable number.

44342342613 is a deficient number, since it is larger than the sum of its proper divisors (21916330647).

44342342613 is a wasteful number, since it uses less digits than its factorization.

44342342613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169894068 (or 169894065 counting only the distinct ones).

The product of its digits is 165888, while the sum is 36.

Adding to 44342342613 its reverse (31624324344), we get a palindrome (75966666957).

The spelling of 44342342613 in words is "forty-four billion, three hundred forty-two million, three hundred forty-two thousand, six hundred thirteen".