4244000240 has 40 divisors (see below), whose sum is σ = 10096780848. Its totient is φ = 1658119680.

The previous prime is 4244000237. The next prime is 4244000249. The reversal of 4244000240 is 420004424.

It is a tau number, because it is divible by the number of its divisors (40).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4244000249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 613421 + ... + 620300.

Almost surely, 2^4244000240 is an apocalyptic number.

4244000240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4244000240 is an abundant number, since it is smaller than the sum of its proper divisors (5852780608).

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

4244000240 is a wasteful number, since it uses less digits than its factorization.

4244000240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1233777 (or 1233771 counting only the distinct ones).

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

The square root of 4244000240 is about 65145.9917416260. The cubic root of 4244000240 is about 1619.0433105647.

Adding to 4244000240 its reverse (420004424), we get a palindrome (4664004664).

The spelling of 4244000240 in words is "four billion, two hundred forty-four million, two hundred forty", and thus it is an aban number.