375039393385 has 4 divisors (see below), whose sum is σ = 450047272068. Its totient is φ = 300031514704.

The previous prime is 375039393371. The next prime is 375039393427. The reversal of 375039393385 is 583393930573.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 232581459289 + 142457934096 = 482267^2 + 377436^2 .

It is a cyclic number.

It is not a de Polignac number, because 375039393385 - 2²¹ = 375037296233 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37503939334 + ... + 37503939343.

It is an arithmetic number, because the mean of its divisors is an integer number (112511818017).

Almost surely, 2^375039393385 is an apocalyptic number.

It is an amenable number.

375039393385 is a deficient number, since it is larger than the sum of its proper divisors (75007878683).

375039393385 is an equidigital number, since it uses as much as digits as its factorization.

375039393385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75007878682.

The product of its (nonzero) digits is 27556200, while the sum is 58.

The spelling of 375039393385 in words is "three hundred seventy-five billion, thirty-nine million, three hundred ninety-three thousand, three hundred eighty-five".