2113000444 has 24 divisors (see below), whose sum is σ = 3719490768. Its totient is φ = 1050303360.

The previous prime is 2113000391. The next prime is 2113000451. The reversal of 2113000444 is 4440003112.

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, 853192 + ... + 855664.

It is an arithmetic number, because the mean of its divisors is an integer number (154978782).

Almost surely, 2^2113000444 is an apocalyptic number.

It is an amenable number.

2113000444 is a deficient number, since it is larger than the sum of its proper divisors (1606490324).

2113000444 is a wasteful number, since it uses less digits than its factorization.

2113000444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3645 (or 3643 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 2113000444 is about 45967.3845677563. The cubic root of 2113000444 is about 1283.2162857811.

Adding to 2113000444 its reverse (4440003112), we get a palindrome (6553003556).

The spelling of 2113000444 in words is "two billion, one hundred thirteen million, four hundred forty-four", and thus it is an aban number.