4105221636 has 24 divisors (see below), whose sum is σ = 9759585024. Its totient is φ = 1342588000.

The previous prime is 4105221629. The next prime is 4105221647. The reversal of 4105221636 is 6361225014.

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, 3226740 + ... + 3228011.

It is an arithmetic number, because the mean of its divisors is an integer number (406649376).

Almost surely, 2^4105221636 is an apocalyptic number.

It is an amenable number.

4105221636 is an abundant number, since it is smaller than the sum of its proper divisors (5654363388).

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

4105221636 is a wasteful number, since it uses less digits than its factorization.

4105221636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6454811 (or 6454809 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 4105221636 is about 64072.0035272817. The cubic root of 4105221636 is about 1601.1998338784.

The spelling of 4105221636 in words is "four billion, one hundred five million, two hundred twenty-one thousand, six hundred thirty-six".