4244204440 has 64 divisors (see below), whose sum is σ = 10919347200. Its totient is φ = 1454398848.

The previous prime is 4244204429. The next prime is 4244204449. The reversal of 4244204440 is 444024424.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 4244204399 and 4244204408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4244204449) 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, 927037 + ... + 931603.

It is an arithmetic number, because the mean of its divisors is an integer number (170614800).

Almost surely, 2^4244204440 is an apocalyptic number.

4244204440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4244204440 is an abundant number, since it is smaller than the sum of its proper divisors (6675142760).

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

4244204440 is a wasteful number, since it uses less digits than its factorization.

4244204440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7904 (or 7900 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 28.

The square root of 4244204440 is about 65147.5589719216. The cubic root of 4244204440 is about 1619.0692768954.

Adding to 4244204440 its reverse (444024424), we get a palindrome (4688228864).

The spelling of 4244204440 in words is "four billion, two hundred forty-four million, two hundred four thousand, four hundred forty".