514042402642 has 8 divisors (see below), whose sum is σ = 773847227916. Its totient is φ = 256093326672.

The previous prime is 514042402631. The next prime is 514042402669. The reversal of 514042402642 is 246204240415.

It can be written as a sum of positive squares in 2 ways, for example, as 414621375921 + 99421026721 = 643911^2 + 315311^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 514042402598 and 514042402607.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 463936633 + ... + 463937740.

Almost surely, 2^514042402642 is an apocalyptic number.

514042402642 is a deficient number, since it is larger than the sum of its proper divisors (259804825274).

514042402642 is a wasteful number, since it uses less digits than its factorization.

514042402642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 927874652.

The product of its (nonzero) digits is 61440, while the sum is 34.

The spelling of 514042402642 in words is "five hundred fourteen billion, forty-two million, four hundred two thousand, six hundred forty-two".