4640201340 has 72 divisors (see below), whose sum is σ = 13801840752. Its totient is φ = 1164595200.

The previous prime is 4640201333. The next prime is 4640201341. The reversal of 4640201340 is 431020464.

It is a self number, because there is not a number n which added to its sum of digits gives 4640201340.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4640201341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 116461 + ... + 151140.

Almost surely, 2^4640201340 is an apocalyptic number.

It is an amenable number.

4640201340 is an abundant number, since it is smaller than the sum of its proper divisors (9161639412).

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

4640201340 is a wasteful number, since it uses less digits than its factorization.

4640201340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267647 (or 267628 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 4640201340 is about 68119.0233341612. The cubic root of 4640201340 is about 1667.9343075187.

The spelling of 4640201340 in words is "four billion, six hundred forty million, two hundred one thousand, three hundred forty".