285340054383 has 24 divisors (see below), whose sum is σ = 438192454752. Its totient is φ = 178522838208.

The previous prime is 285340054369. The next prime is 285340054397. The reversal of 285340054383 is 383450043582.

285340054383 is a `hidden beast` number, since 28 + 5 + 3 + 4 + 0 + 0 + 543 + 83 = 666.

It is an interprime number because it is at equal distance from previous prime (285340054369) and next prime (285340054397).

It is not a de Polignac number, because 285340054383 - 2⁸ = 285340054127 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (285340052383) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12993316 + ... + 13015257.

It is an arithmetic number, because the mean of its divisors is an integer number (18258018948).

Almost surely, 2^285340054383 is an apocalyptic number.

285340054383 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

285340054383 is a deficient number, since it is larger than the sum of its proper divisors (152852400369).

285340054383 is a wasteful number, since it uses less digits than its factorization.

285340054383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26008655 (or 26008652 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 45.

The spelling of 285340054383 in words is "two hundred eighty-five billion, three hundred forty million, fifty-four thousand, three hundred eighty-three".