4240431244 has 48 divisors (see below), whose sum is σ = 9131996160. Its totient is φ = 1681424640.

The previous prime is 4240431241. The next prime is 4240431289. The reversal of 4240431244 is 4421340424.

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

It is not an unprimeable number, because it can be changed into a prime (4240431241) 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, 47412 + ... + 103579.

It is an arithmetic number, because the mean of its divisors is an integer number (190249920).

Almost surely, 2^4240431244 is an apocalyptic number.

It is an amenable number.

4240431244 is an abundant number, since it is smaller than the sum of its proper divisors (4891564916).

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

4240431244 is a wasteful number, since it uses less digits than its factorization.

4240431244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151078 (or 151076 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

The square root of 4240431244 is about 65118.5936887461. The cubic root of 4240431244 is about 1618.5893379522.

Adding to 4240431244 its reverse (4421340424), we get a palindrome (8661771668).

The spelling of 4240431244 in words is "four billion, two hundred forty million, four hundred thirty-one thousand, two hundred forty-four".