4420202240 has 36 divisors (see below), whose sum is σ = 10587768744. Its totient is φ = 1768080384.

The previous prime is 4420202231. The next prime is 4420202309. The reversal of 4420202240 is 422020244.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1725362 + ... + 1727921.

Almost surely, 2^4420202240 is an apocalyptic number.

4420202240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4420202240 is an abundant number, since it is smaller than the sum of its proper divisors (6167566504).

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

4420202240 is an equidigital number, since it uses as much as digits as its factorization.

4420202240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3453304 (or 3453290 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

The square root of 4420202240 is about 66484.6015254660. The cubic root of 4420202240 is about 1641.1466104120.

Adding to 4420202240 its reverse (422020244), we get a palindrome (4842222484).

The spelling of 4420202240 in words is "four billion, four hundred twenty million, two hundred two thousand, two hundred forty".