385132042385 has 8 divisors (see below), whose sum is σ = 462187329576. Its totient is φ = 308086381440.

The previous prime is 385132042319. The next prime is 385132042397. The reversal of 385132042385 is 583240231583.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 151813095424 + 233318946961 = 389632^2 + 483031^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 385132042385 - 2²⁴ = 385115265169 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2318246 + ... + 2478815.

It is an arithmetic number, because the mean of its divisors is an integer number (57773416197).

Almost surely, 2^385132042385 is an apocalyptic number.

It is an amenable number.

385132042385 is a deficient number, since it is larger than the sum of its proper divisors (77055287191).

385132042385 is a wasteful number, since it uses less digits than its factorization.

385132042385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4813123.

The product of its (nonzero) digits is 691200, while the sum is 44.

The spelling of 385132042385 in words is "three hundred eighty-five billion, one hundred thirty-two million, forty-two thousand, three hundred eighty-five".