42884689790 has 128 divisors (see below), whose sum is σ = 86046105600. Its totient is φ = 15331852800.

The previous prime is 42884689739. The next prime is 42884689801. The reversal of 42884689790 is 9798648824.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 39307145 + ... + 39308235.

It is an arithmetic number, because the mean of its divisors is an integer number (672235200).

Almost surely, 2^42884689790 is an apocalyptic number.

42884689790 is an abundant number, since it is smaller than the sum of its proper divisors (43161415810).

42884689790 is a wasteful number, since it uses less digits than its factorization.

42884689790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1338.

The product of its (nonzero) digits is 55738368, while the sum is 65.

The spelling of 42884689790 in words is "forty-two billion, eight hundred eighty-four million, six hundred eighty-nine thousand, seven hundred ninety".