4209800992 has 48 divisors (see below), whose sum is σ = 8581918464. Its totient is φ = 2030688000.

The previous prime is 4209800957. The next prime is 4209800999. The reversal of 4209800992 is 2990089024.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (4209800999) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 321942 + ... + 334762.

It is an arithmetic number, because the mean of its divisors is an integer number (178789968).

Almost surely, 2^4209800992 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4209800992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4290959232).

4209800992 is an abundant number, since it is smaller than the sum of its proper divisors (4372117472).

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

4209800992 is a wasteful number, since it uses less digits than its factorization.

4209800992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13193 (or 13185 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 43.

The square root of 4209800992 is about 64882.9792164324. The cubic root of 4209800992 is about 1614.6826870382.

The spelling of 4209800992 in words is "four billion, two hundred nine million, eight hundred thousand, nine hundred ninety-two".