2100401144 has 16 divisors (see below), whose sum is σ = 3938840520. Its totient is φ = 1050043680.

The previous prime is 2100401129. The next prime is 2100401167. The reversal of 2100401144 is 4411040012.

It is a congruent 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, 53174 + ... + 83834.

Almost surely, 2^2100401144 is an apocalyptic number.

It is an amenable number.

2100401144 is a deficient number, since it is larger than the sum of its proper divisors (1838439376).

2100401144 is a wasteful number, since it uses less digits than its factorization.

2100401144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39230 (or 39226 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 2100401144 is about 45830.1335804294. The cubic root of 2100401144 is about 1280.6606989467.

Adding to 2100401144 its reverse (4411040012), we get a palindrome (6511441156).

The spelling of 2100401144 in words is "two billion, one hundred million, four hundred one thousand, one hundred forty-four".