5142432939378 has 64 divisors (see below), whose sum is σ = 11896673789952. Its totient is φ = 1451451640320.

The previous prime is 5142432939377. The next prime is 5142432939383. The reversal of 5142432939378 is 8739392342415.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (5142432939373) 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 31 ways as a sum of consecutive naturals, for example, 51378963 + ... + 51478953.

It is an arithmetic number, because the mean of its divisors is an integer number (185885527968).

Almost surely, 2^{5142432939378} is an apocalyptic number.

5142432939378 is an abundant number, since it is smaller than the sum of its proper divisors (6754240850574).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5142432939378 is a wasteful number, since it uses less digits than its factorization.

5142432939378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114839.

The product of its digits is 39191040, while the sum is 60.

The spelling of 5142432939378 in words is "five trillion, one hundred forty-two billion, four hundred thirty-two million, nine hundred thirty-nine thousand, three hundred seventy-eight".