4031200540 has 24 divisors (see below), whose sum is σ = 8472082752. Its totient is φ = 1611230400.

The previous prime is 4031200529. The next prime is 4031200543. The reversal of 4031200540 is 450021304.

4031200540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4031200543) 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, 51444 + ... + 103483.

It is an arithmetic number, because the mean of its divisors is an integer number (353003448).

Almost surely, 2^4031200540 is an apocalyptic number.

It is an amenable number.

4031200540 is an abundant number, since it is smaller than the sum of its proper divisors (4440882212).

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

4031200540 is a wasteful number, since it uses less digits than its factorization.

4031200540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156237 (or 156235 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 4031200540 is about 63491.7359976871. The cubic root of 4031200540 is about 1591.5176811960.

Adding to 4031200540 its reverse (450021304), we get a palindrome (4481221844).

The spelling of 4031200540 in words is "four billion, thirty-one million, two hundred thousand, five hundred forty".