4244024240 has 20 divisors (see below), whose sum is σ = 9867356544. Its totient is φ = 1697609664.

The previous prime is 4244024221. The next prime is 4244024261. The reversal of 4244024240 is 424204424.

It is a tau number, because it is divible by the number of its divisors (20).

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

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, 26525072 + ... + 26525231.

Almost surely, 2^4244024240 is an apocalyptic number.

4244024240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4244024240 is an abundant number, since it is smaller than the sum of its proper divisors (5623332304).

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

4244024240 is a wasteful number, since it uses less digits than its factorization.

4244024240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53050316 (or 53050310 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 26.

The square root of 4244024240 is about 65146.1759430283. The cubic root of 4244024240 is about 1619.0463624783.

Adding to 4244024240 its reverse (424204424), we get a palindrome (4668228664).

The spelling of 4244024240 in words is "four billion, two hundred forty-four million, twenty-four thousand, two hundred forty".