4373648540 has 24 divisors (see below), whose sum is σ = 9270504432. Its totient is φ = 1733108480.

The previous prime is 4373648533. The next prime is 4373648549. The reversal of 4373648540 is 458463734.

It is a junction number, because it is equal to n+sod(n) for n = 4373648491 and 4373648500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4373648549) 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, 1019741 + ... + 1024020.

It is an arithmetic number, because the mean of its divisors is an integer number (386271018).

Almost surely, 2^4373648540 is an apocalyptic number.

It is an amenable number.

4373648540 is an abundant number, since it is smaller than the sum of its proper divisors (4896855892).

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

4373648540 is a wasteful number, since it uses less digits than its factorization.

4373648540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2043877 (or 2043875 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 44.

The square root of 4373648540 is about 66133.5659102093. The cubic root of 4373648540 is about 1635.3647295496.

The spelling of 4373648540 in words is "four billion, three hundred seventy-three million, six hundred forty-eight thousand, five hundred forty".