2052164444 has 24 divisors (see below), whose sum is σ = 3935046528. Its totient is φ = 928688240.

The previous prime is 2052164423. The next prime is 2052164461. The reversal of 2052164444 is 4444612502.

It is a super-2 number, since 2×2052164444² = 8422757810435658272, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2052164444.

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, 92744 + ... + 112719.

It is an arithmetic number, because the mean of its divisors is an integer number (163960272).

Almost surely, 2^2052164444 is an apocalyptic number.

It is an amenable number.

2052164444 is a deficient number, since it is larger than the sum of its proper divisors (1882882084).

2052164444 is a wasteful number, since it uses less digits than its factorization.

2052164444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205705 (or 205703 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 32.

The square root of 2052164444 is about 45300.8216702523. The cubic root of 2052164444 is about 1270.7810195829.

Adding to 2052164444 its reverse (4444612502), we get a palindrome (6496776946).

The spelling of 2052164444 in words is "two billion, fifty-two million, one hundred sixty-four thousand, four hundred forty-four".