4520004330138 has 16 divisors (see below), whose sum is σ = 9861827629536. Its totient is φ = 1369698281840.

The previous prime is 4520004330137. The next prime is 4520004330143. The reversal of 4520004330138 is 8310334000254.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 4520004330099 and 4520004330108.

It is not an unprimeable number, because it can be changed into a prime (4520004330137) 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, 34242456981 + ... + 34242457112.

It is an arithmetic number, because the mean of its divisors is an integer number (616364226846).

Almost surely, 2^{4520004330138} is an apocalyptic number.

4520004330138 is an abundant number, since it is smaller than the sum of its proper divisors (5341823299398).

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

4520004330138 is a wasteful number, since it uses less digits than its factorization.

4520004330138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68484914109.

The product of its (nonzero) digits is 34560, while the sum is 33.

The spelling of 4520004330138 in words is "four trillion, five hundred twenty billion, four million, three hundred thirty thousand, one hundred thirty-eight".