113444761345 has 8 divisors (see below), whose sum is σ = 136136860200. Its totient is φ = 90753711360.

The previous prime is 113444761307. The next prime is 113444761379. The reversal of 113444761345 is 543167444311.

It can be written as a sum of positive squares in 4 ways, for example, as 33763327504 + 79681433841 = 183748^2 + 282279^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 113444761345 - 2⁹ = 113444760833 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 520 + ... + 476329.

It is an arithmetic number, because the mean of its divisors is an integer number (17017107525).

Almost surely, 2^113444761345 is an apocalyptic number.

It is an amenable number.

113444761345 is a deficient number, since it is larger than the sum of its proper divisors (22692098855).

113444761345 is an equidigital number, since it uses as much as digits as its factorization.

113444761345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524435.

The product of its digits is 483840, while the sum is 43.

The spelling of 113444761345 in words is "one hundred thirteen billion, four hundred forty-four million, seven hundred sixty-one thousand, three hundred forty-five".