4196639044900 has 27 divisors (see below), whose sum is σ = 9106751181619. Its totient is φ = 1678647423680.

The previous prime is 4196639044861. The next prime is 4196639044921. The reversal of 4196639044900 is 94409366914.

The square root of 4196639044900 is 2048570.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 1454064575716 + 2742574469184 = 1205846^2 + 1656072^2 .

It is a super-2 number, since 2×4196639044900² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 20383272 + ... + 20588128.

Almost surely, 2^{4196639044900} is an apocalyptic number.

4196639044900 is the 2048570-th square number.

It is an amenable number.

4196639044900 is an abundant number, since it is smaller than the sum of its proper divisors (4910112136719).

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

4196639044900 is an frugal number, since it uses more digits than its factorization.

4196639044900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409728 (or 204864 counting only the distinct ones).

The product of its (nonzero) digits is 5038848, while the sum is 55.

The spelling of 4196639044900 in words is "four trillion, one hundred ninety-six billion, six hundred thirty-nine million, forty-four thousand, nine hundred".