4320403540 has 48 divisors (see below), whose sum is σ = 9657748800. Its totient is φ = 1618797312.

The previous prime is 4320403537. The next prime is 4320403589. The reversal of 4320403540 is 453040234.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30054 + ... + 97693.

It is an arithmetic number, because the mean of its divisors is an integer number (201203100).

Almost surely, 2^4320403540 is an apocalyptic number.

It is an amenable number.

4320403540 is an abundant number, since it is smaller than the sum of its proper divisors (5337345260).

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

4320403540 is a wasteful number, since it uses less digits than its factorization.

4320403540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127864 (or 127862 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 4320403540 is about 65729.7766617231. The cubic root of 4320403540 is about 1628.7012802338.

Adding to 4320403540 its reverse (453040234), we get a palindrome (4773443774).

The spelling of 4320403540 in words is "four billion, three hundred twenty million, four hundred three thousand, five hundred forty".