42884434929 has 8 divisors (see below), whose sum is σ = 65347710400. Its totient is φ = 24505391376.

The previous prime is 42884434883. The next prime is 42884434961. The reversal of 42884434929 is 92943448824.

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

It is not a de Polignac number, because 42884434929 - 2⁸ = 42884434673 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42884433929) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1021057954 + ... + 1021057995.

It is an arithmetic number, because the mean of its divisors is an integer number (8168463800).

Almost surely, 2^42884434929 is an apocalyptic number.

It is an amenable number.

42884434929 is a deficient number, since it is larger than the sum of its proper divisors (22463275471).

42884434929 is a wasteful number, since it uses less digits than its factorization.

42884434929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2042115959.

The product of its digits is 15925248, while the sum is 57.

The spelling of 42884434929 in words is "forty-two billion, eight hundred eighty-four million, four hundred thirty-four thousand, nine hundred twenty-nine".