42403616113 has 4 divisors (see below), whose sum is σ = 42404028148. Its totient is φ = 42403204080.

The previous prime is 42403616033. The next prime is 42403616119. The reversal of 42403616113 is 31161630424.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 26552050704 + 15851565409 = 162948^2 + 125903^2 .

It is a cyclic number.

It is not a de Polignac number, because 42403616113 - 2⁹ = 42403615601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42403616119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93595 + ... + 305887.

It is an arithmetic number, because the mean of its divisors is an integer number (10601007037).

Almost surely, 2^42403616113 is an apocalyptic number.

It is an amenable number.

42403616113 is a deficient number, since it is larger than the sum of its proper divisors (412035).

42403616113 is a wasteful number, since it uses less digits than its factorization.

42403616113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412034.

The product of its (nonzero) digits is 10368, while the sum is 31.

The spelling of 42403616113 in words is "forty-two billion, four hundred three million, six hundred sixteen thousand, one hundred thirteen".