4235320540 has 24 divisors (see below), whose sum is σ = 9702734832. Its totient is φ = 1540116480.

The previous prime is 4235320501. The next prime is 4235320543. The reversal of 4235320540 is 450235324.

It is a junction number, because it is equal to n+sod(n) for n = 4235320499 and 4235320508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4235320543) 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, 9625509 + ... + 9625948.

It is an arithmetic number, because the mean of its divisors is an integer number (404280618).

Almost surely, 2^4235320540 is an apocalyptic number.

It is an amenable number.

4235320540 is an abundant number, since it is smaller than the sum of its proper divisors (5467414292).

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

4235320540 is a wasteful number, since it uses less digits than its factorization.

4235320540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19251477 (or 19251475 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 28.

The square root of 4235320540 is about 65079.3403469949. The cubic root of 4235320540 is about 1617.9388179120.

Adding to 4235320540 its reverse (450235324), we get a palindrome (4685555864).

The spelling of 4235320540 in words is "four billion, two hundred thirty-five million, three hundred twenty thousand, five hundred forty".