2123244004 has 12 divisors (see below), whose sum is σ = 4246488064. Its totient is φ = 909961704.

The previous prime is 2123243959. The next prime is 2123244029. The reversal of 2123244004 is 4004423212.

It is a happy number.

2123244004 is an admirable number.

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, 37915044 + ... + 37915099.

Almost surely, 2^2123244004 is an apocalyptic number.

It is an amenable number.

2123244004 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2123244004 is a wasteful number, since it uses less digits than its factorization.

2123244004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75830154 (or 75830152 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 2123244004 is about 46078.6718992638. The cubic root of 2123244004 is about 1285.2865675282.

Adding to 2123244004 its reverse (4004423212), we get a palindrome (6127667216).

The spelling of 2123244004 in words is "two billion, one hundred twenty-three million, two hundred forty-four thousand, four".