42438367517513 has 8 divisors (see below), whose sum is σ = 46296639626016. Its totient is φ = 38580135192000.

The previous prime is 42438367517473. The next prime is 42438367517549. The reversal of 42438367517513 is 31571576383424.

It is a happy number.

42438367517513 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 42438367517513 - 2²⁶ = 42438300408649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42438367517113) 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 7 ways as a sum of consecutive naturals, for example, 7693088 + ... + 12002513.

It is an arithmetic number, because the mean of its divisors is an integer number (5787079953252).

Almost surely, 2^{42438367517513} is an apocalyptic number.

It is an amenable number.

42438367517513 is a deficient number, since it is larger than the sum of its proper divisors (3858272108503).

42438367517513 is a wasteful number, since it uses less digits than its factorization.

42438367517513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19891495.

The product of its digits is 50803200, while the sum is 59.

The spelling of 42438367517513 in words is "forty-two trillion, four hundred thirty-eight billion, three hundred sixty-seven million, five hundred seventeen thousand, five hundred thirteen".