4220400436 has 24 divisors (see below), whose sum is σ = 8646676416. Its totient is φ = 1764626880.

The previous prime is 4220400413. The next prime is 4220400463. The reversal of 4220400436 is 6340040224.

It is a self number, because there is not a number n which added to its sum of digits gives 4220400436.

It is a congruent number.

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, 1837006 + ... + 1839301.

It is an arithmetic number, because the mean of its divisors is an integer number (360278184).

Almost surely, 2^4220400436 is an apocalyptic number.

It is an amenable number.

4220400436 is an abundant number, since it is smaller than the sum of its proper divisors (4426275980).

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

4220400436 is a wasteful number, since it uses less digits than its factorization.

4220400436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3676359 (or 3676357 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 4220400436 is about 64964.6091037266. The cubic root of 4220400436 is about 1616.0367015527.

The spelling of 4220400436 in words is "four billion, two hundred twenty million, four hundred thousand, four hundred thirty-six".