4530038813857 has 4 divisors (see below), whose sum is σ = 4530043456276. Its totient is φ = 4530034171440.

The previous prime is 4530038813849. The next prime is 4530038813917. The reversal of 4530038813857 is 7583188300354.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 4139633782881 + 390405030976 = 2034609^2 + 624824^2 .

It is a cyclic number.

It is not a de Polignac number, because 4530038813857 - 2³ = 4530038813849 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4530038813798 and 4530038813807.

It is not an unprimeable number, because it can be changed into a prime (4530038813957) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 228798 + ... + 3018679.

It is an arithmetic number, because the mean of its divisors is an integer number (1132510864069).

Almost surely, 2^{4530038813857} is an apocalyptic number.

It is an amenable number.

4530038813857 is a deficient number, since it is larger than the sum of its proper divisors (4642419).

4530038813857 is a wasteful number, since it uses less digits than its factorization.

4530038813857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4642418.

The product of its (nonzero) digits is 9676800, while the sum is 55.

The spelling of 4530038813857 in words is "four trillion, five hundred thirty billion, thirty-eight million, eight hundred thirteen thousand, eight hundred fifty-seven".