42888559899 has 4 divisors (see below), whose sum is σ = 57184746536. Its totient is φ = 28592373264.

The previous prime is 42888559873. The next prime is 42888559919. The reversal of 42888559899 is 99895588824.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 42888559899 - 2⁸ = 42888559643 is a prime.

It is a super-2 number, since 2×42888559899² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42888559899.

It is not an unprimeable number, because it can be changed into a prime (42888559829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7148093314 + ... + 7148093319.

It is an arithmetic number, because the mean of its divisors is an integer number (14296186634).

Almost surely, 2^42888559899 is an apocalyptic number.

42888559899 is a deficient number, since it is larger than the sum of its proper divisors (14296186637).

42888559899 is a wasteful number, since it uses less digits than its factorization.

42888559899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14296186636.

The product of its digits is 597196800, while the sum is 75.

The spelling of 42888559899 in words is "forty-two billion, eight hundred eighty-eight million, five hundred fifty-nine thousand, eight hundred ninety-nine".