42899099824 has 80 divisors (see below), whose sum is σ = 96779662848. Its totient is φ = 18041227776.

The previous prime is 42899099813. The next prime is 42899099909.

42899099824 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1962684 + ... + 1984420.

Almost surely, 2^42899099824 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42899099824, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48389831424).

42899099824 is an abundant number, since it is smaller than the sum of its proper divisors (53880563024).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42899099824 is a wasteful number, since it uses less digits than its factorization.

42899099824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22082 (or 22076 counting only the distinct ones).

The product of its (nonzero) digits is 26873856, while the sum is 64.

The spelling of 42899099824 in words is "forty-two billion, eight hundred ninety-nine million, ninety-nine thousand, eight hundred twenty-four".