2113442888 has 16 divisors (see below), whose sum is σ = 3969242880. Its totient is φ = 1054978128.

The previous prime is 2113442857. The next prime is 2113442899. The reversal of 2113442888 is 8882443112.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 212756 + ... + 222467.

It is an arithmetic number, because the mean of its divisors is an integer number (248077680).

Almost surely, 2^2113442888 is an apocalyptic number.

It is an amenable number.

2113442888 is a deficient number, since it is larger than the sum of its proper divisors (1855799992).

2113442888 is a wasteful number, since it uses less digits than its factorization.

2113442888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435836 (or 435832 counting only the distinct ones).

The product of its digits is 98304, while the sum is 41.

The square root of 2113442888 is about 45972.1969020407. The cubic root of 2113442888 is about 1283.3058443241.

The spelling of 2113442888 in words is "two billion, one hundred thirteen million, four hundred forty-two thousand, eight hundred eighty-eight".