4339540422 has 24 divisors (see below), whose sum is σ = 10745528976. Its totient is φ = 1239868656.

The previous prime is 4339540399. The next prime is 4339540423. The reversal of 4339540422 is 2240459334.

4339540422 is a `hidden beast` number, since 43 + 39 + 540 + 42 + 2 = 666.

It is a super-2 number, since 2×4339540422² = 37663222148343876168, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4339540423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17220273 + ... + 17220524.

It is an arithmetic number, because the mean of its divisors is an integer number (447730374).

Almost surely, 2^4339540422 is an apocalyptic number.

4339540422 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

4339540422 is an abundant number, since it is smaller than the sum of its proper divisors (6405988554).

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

4339540422 is a wasteful number, since it uses less digits than its factorization.

4339540422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34440812 (or 34440809 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

The square root of 4339540422 is about 65875.1882122548. The cubic root of 4339540422 is about 1631.1024724468.

Adding to 4339540422 its reverse (2240459334), we get a palindrome (6579999756).

The spelling of 4339540422 in words is "four billion, three hundred thirty-nine million, five hundred forty thousand, four hundred twenty-two".