42610502434 has 4 divisors (see below), whose sum is σ = 63915753654. Its totient is φ = 21305251216.

The previous prime is 42610502393. The next prime is 42610502477. The reversal of 42610502434 is 43420501624.

42610502434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 39838164025 + 2772338409 = 199595^2 + 52653^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 42610502396 and 42610502405.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10652625607 + ... + 10652625610.

Almost surely, 2^42610502434 is an apocalyptic number.

42610502434 is a deficient number, since it is larger than the sum of its proper divisors (21305251220).

42610502434 is a wasteful number, since it uses less digits than its factorization.

42610502434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21305251219.

The product of its (nonzero) digits is 23040, while the sum is 31.

The spelling of 42610502434 in words is "forty-two billion, six hundred ten million, five hundred two thousand, four hundred thirty-four".