42434661346 has 64 divisors (see below), whose sum is σ = 80744832000. Its totient is φ = 16244712000.

The previous prime is 42434661323. The next prime is 42434661397. The reversal of 42434661346 is 64316643424.

42434661346 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12125905 + ... + 12129403.

It is an arithmetic number, because the mean of its divisors is an integer number (1261638000).

Almost surely, 2^42434661346 is an apocalyptic number.

42434661346 is a deficient number, since it is larger than the sum of its proper divisors (38310170654).

42434661346 is a wasteful number, since it uses less digits than its factorization.

42434661346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4871.

The product of its digits is 995328, while the sum is 43.

The spelling of 42434661346 in words is "forty-two billion, four hundred thirty-four million, six hundred sixty-one thousand, three hundred forty-six".