4209795420 has 48 divisors (see below), whose sum is σ = 12407821440. Its totient is φ = 1063526976.

The previous prime is 4209795419. The next prime is 4209795427. The reversal of 4209795420 is 245979024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4209795427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1845262 + ... + 1847541.

It is an arithmetic number, because the mean of its divisors is an integer number (258496280).

Almost surely, 2^4209795420 is an apocalyptic number.

It is an amenable number.

4209795420 is an abundant number, since it is smaller than the sum of its proper divisors (8198026020).

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

4209795420 is a wasteful number, since it uses less digits than its factorization.

4209795420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3692834 (or 3692832 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 4209795420 is about 64882.9362775761. The cubic root of 4209795420 is about 1614.6819746518.

The spelling of 4209795420 in words is "four billion, two hundred nine million, seven hundred ninety-five thousand, four hundred twenty".