5234420540 has 24 divisors (see below), whose sum is σ = 11371328640. Its totient is φ = 2021569088.

The previous prime is 5234420533. The next prime is 5234420549. The reversal of 5234420540 is 450244325.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5234420549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4511852 + ... + 4513011.

It is an arithmetic number, because the mean of its divisors is an integer number (473805360).

Almost surely, 2^5234420540 is an apocalyptic number.

It is an amenable number.

5234420540 is an abundant number, since it is smaller than the sum of its proper divisors (6136908100).

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

5234420540 is a wasteful number, since it uses less digits than its factorization.

5234420540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9024901 (or 9024899 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 29.

The square root of 5234420540 is about 72349.2953662992. The cubic root of 5234420540 is about 1736.2924248306.

Adding to 5234420540 its reverse (450244325), we get a palindrome (5684664865).

The spelling of 5234420540 in words is "five billion, two hundred thirty-four million, four hundred twenty thousand, five hundred forty".