4244324540 has 24 divisors (see below), whose sum is σ = 8936010720. Its totient is φ = 1693362368.

The previous prime is 4244324537. The next prime is 4244324543. The reversal of 4244324540 is 454234424.

It is an interprime number because it is at equal distance from previous prime (4244324537) and next prime (4244324543).

It is a junction number, because it is equal to n+sod(n) for n = 4244324497 and 4244324506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4244324543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 264992 + ... + 280551.

It is an arithmetic number, because the mean of its divisors is an integer number (372333780).

Almost surely, 2^4244324540 is an apocalyptic number.

It is an amenable number.

4244324540 is an abundant number, since it is smaller than the sum of its proper divisors (4691686180).

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

4244324540 is a wasteful number, since it uses less digits than its factorization.

4244324540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 545941 (or 545939 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 32.

The square root of 4244324540 is about 65148.4807190467. The cubic root of 4244324540 is about 1619.0845485746.

Adding to 4244324540 its reverse (454234424), we get a palindrome (4698558964).

The spelling of 4244324540 in words is "four billion, two hundred forty-four million, three hundred twenty-four thousand, five hundred forty".