4636520040408 has 32 divisors (see below), whose sum is σ = 11610586826160. Its totient is φ = 1542935116800.

The previous prime is 4636520040403. The next prime is 4636520040419. The reversal of 4636520040408 is 8040400256364.

It is a self number, because there is not a number n which added to its sum of digits gives 4636520040408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4636520040403) 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 7 ways as a sum of consecutive naturals, for example, 160707985 + ... + 160736832.

Almost surely, 2^{4636520040408} is an apocalyptic number.

It is an amenable number.

4636520040408 is an abundant number, since it is smaller than the sum of its proper divisors (6974066785752).

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

4636520040408 is a wasteful number, since it uses less digits than its factorization.

4636520040408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321445427 (or 321445423 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 42.

The spelling of 4636520040408 in words is "four trillion, six hundred thirty-six billion, five hundred twenty million, forty thousand, four hundred eight".