2142201044 has 24 divisors (see below), whose sum is σ = 3769597440. Its totient is φ = 1065190496.

The previous prime is 2142201023. The next prime is 2142201067. The reversal of 2142201044 is 4401022412.

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, 605609 + ... + 609135.

It is an arithmetic number, because the mean of its divisors is an integer number (157066560).

Almost surely, 2^2142201044 is an apocalyptic number.

It is an amenable number.

2142201044 is a deficient number, since it is larger than the sum of its proper divisors (1627396396).

2142201044 is a wasteful number, since it uses less digits than its factorization.

2142201044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4327 (or 4325 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 2142201044 is about 46283.9177684863. The cubic root of 2142201044 is about 1289.1003971705.

Adding to 2142201044 its reverse (4401022412), we get a palindrome (6543223456).

The spelling of 2142201044 in words is "two billion, one hundred forty-two million, two hundred one thousand, forty-four".