42810849888 has 48 divisors (see below), whose sum is σ = 112576126320. Its totient is φ = 14245185536.

The previous prime is 42810849817. The next prime is 42810849937. The reversal of 42810849888 is 88894801824.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×42810849888² (a number of 22 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (60) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 337245 + ... + 446492.

It is an arithmetic number, because the mean of its divisors is an integer number (2345335965).

Almost surely, 2^42810849888 is an apocalyptic number.

42810849888 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

42810849888 is an abundant number, since it is smaller than the sum of its proper divisors (69765276432).

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

42810849888 is a wasteful number, since it uses less digits than its factorization.

42810849888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 784319 (or 784311 counting only the distinct ones).

The product of its (nonzero) digits is 9437184, while the sum is 60.

The spelling of 42810849888 in words is "forty-two billion, eight hundred ten million, eight hundred forty-nine thousand, eight hundred eighty-eight".