4235424540 has 48 divisors (see below), whose sum is σ = 12556791072. Its totient is φ = 1063008256.

The previous prime is 4235424533. The next prime is 4235424541. The reversal of 4235424540 is 454245324.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4235424541) 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 15 ways as a sum of consecutive naturals, for example, 2075169 + ... + 2077208.

It is an arithmetic number, because the mean of its divisors is an integer number (261599814).

Almost surely, 2^4235424540 is an apocalyptic number.

It is an amenable number.

4235424540 is an abundant number, since it is smaller than the sum of its proper divisors (8321366532).

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

4235424540 is a wasteful number, since it uses less digits than its factorization.

4235424540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4152406 (or 4152404 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 33.

The square root of 4235424540 is about 65080.1393667838. The cubic root of 4235424540 is about 1617.9520608498.

Adding to 4235424540 its reverse (454245324), we get a palindrome (4689669864).

The spelling of 4235424540 in words is "four billion, two hundred thirty-five million, four hundred twenty-four thousand, five hundred forty".