2123445104 has 40 divisors (see below), whose sum is σ = 4597674480. Its totient is φ = 941657600.

The previous prime is 2123445089. The next prime is 2123445113. The reversal of 2123445104 is 4015443212.

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, 139919 + ... + 154350.

It is an arithmetic number, because the mean of its divisors is an integer number (114941862).

Almost surely, 2^2123445104 is an apocalyptic number.

It is an amenable number.

2123445104 is an abundant number, since it is smaller than the sum of its proper divisors (2474229376).

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

2123445104 is a wasteful number, since it uses less digits than its factorization.

2123445104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294329 (or 294323 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 2123445104 is about 46080.8539851422. The cubic root of 2123445104 is about 1285.3271442696.

Adding to 2123445104 its reverse (4015443212), we get a palindrome (6138888316).

The spelling of 2123445104 in words is "two billion, one hundred twenty-three million, four hundred forty-five thousand, one hundred four".