42884434930 has 8 divisors (see below), whose sum is σ = 77191982892. Its totient is φ = 17153773968.

The previous prime is 42884434883. The next prime is 42884434961. The reversal of 42884434930 is 3943448824.

It can be written as a sum of positive squares in 2 ways, for example, as 40910321169 + 1974113761 = 202263^2 + 44431^2 .

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

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, 2144221737 + ... + 2144221756.

Almost surely, 2^42884434930 is an apocalyptic number.

42884434930 is a deficient number, since it is larger than the sum of its proper divisors (34307547962).

42884434930 is a wasteful number, since it uses less digits than its factorization.

42884434930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4288443500.

The product of its (nonzero) digits is 2654208, while the sum is 49.

The spelling of 42884434930 in words is "forty-two billion, eight hundred eighty-four million, four hundred thirty-four thousand, nine hundred thirty".