4021110164 has 18 divisors (see below), whose sum is σ = 7475232030. Its totient is φ = 1892286592.

The previous prime is 4021110133. The next prime is 4021110193. The reversal of 4021110164 is 4610111204.

It can be written as a sum of positive squares in 3 ways, for example, as 856147600 + 3164962564 = 29260^2 + 56258^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1738079 + ... + 1740390.

Almost surely, 2^4021110164 is an apocalyptic number.

It is an amenable number.

4021110164 is a deficient number, since it is larger than the sum of its proper divisors (3454121866).

4021110164 is a wasteful number, since it uses less digits than its factorization.

4021110164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3478507 (or 3478488 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 4021110164 is about 63412.2240896816. The cubic root of 4021110164 is about 1590.1886784783.

Adding to 4021110164 its reverse (4610111204), we get a palindrome (8631221368).

The spelling of 4021110164 in words is "four billion, twenty-one million, one hundred ten thousand, one hundred sixty-four".