385020715453 has 16 divisors (see below), whose sum is σ = 428036400000. Its totient is φ = 343343407680.

The previous prime is 385020715451. The next prime is 385020715517. The reversal of 385020715453 is 354517020583.

It is a cyclic number.

It is not a de Polignac number, because 385020715453 - 2¹ = 385020715451 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385020715451) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2848363 + ... + 2980471.

It is an arithmetic number, because the mean of its divisors is an integer number (26752275000).

Almost surely, 2^385020715453 is an apocalyptic number.

It is an amenable number.

385020715453 is a deficient number, since it is larger than the sum of its proper divisors (43015684547).

385020715453 is a wasteful number, since it uses less digits than its factorization.

385020715453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137172.

The product of its (nonzero) digits is 504000, while the sum is 43.

The spelling of 385020715453 in words is "three hundred eighty-five billion, twenty million, seven hundred fifteen thousand, four hundred fifty-three".