383115842774481 has 8 divisors (see below), whose sum is σ = 510822398128480. Its totient is φ = 255409924635072.

The previous prime is 383115842774443. The next prime is 383115842774543. The reversal of 383115842774481 is 184477248511383.

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

It is not a de Polignac number, because 383115842774481 - 2²⁵ = 383115809220049 is a prime.

It is a super-2 number, since 2×383115842774481² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (383115842770481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 157898995 + ... + 160306968.

It is an arithmetic number, because the mean of its divisors is an integer number (63852799766060).

Almost surely, 2^{383115842774481} is an apocalyptic number.

It is an amenable number.

383115842774481 is a deficient number, since it is larger than the sum of its proper divisors (127706555353999).

383115842774481 is a wasteful number, since it uses less digits than its factorization.

383115842774481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318607295.

The product of its digits is 144506880, while the sum is 66.

The spelling of 383115842774481 in words is "three hundred eighty-three trillion, one hundred fifteen billion, eight hundred forty-two million, seven hundred seventy-four thousand, four hundred eighty-one".