38622814535040 has 128 divisors (see below), whose sum is σ = 124593477523200. Its totient is φ = 10175327803392.

The previous prime is 38622814535009. The next prime is 38622814535047. The reversal of 38622814535040 is 4053541822683.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38622814535047) 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 15 ways as a sum of consecutive naturals, for example, 121021660 + ... + 121340379.

It is an arithmetic number, because the mean of its divisors is an integer number (973386543150).

Almost surely, 2^{38622814535040} is an apocalyptic number.

38622814535040 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

38622814535040 is an abundant number, since it is smaller than the sum of its proper divisors (85970662988160).

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

38622814535040 is a wasteful number, since it uses less digits than its factorization.

38622814535040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242362144 (or 242362132 counting only the distinct ones).

The product of its (nonzero) digits is 5529600, while the sum is 51.

The spelling of 38622814535040 in words is "thirty-eight trillion, six hundred twenty-two billion, eight hundred fourteen million, five hundred thirty-five thousand, forty".