381408258283 has 16 divisors (see below), whose sum is σ = 457798914720. Its totient is φ = 313919248896.

The previous prime is 381408258281. The next prime is 381408258299. The reversal of 381408258283 is 382852804183.

It is a cyclic number.

It is not a de Polignac number, because 381408258283 - 2¹ = 381408258281 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 381408258283.

It is not an unprimeable number, because it can be changed into a prime (381408258281) 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, 45412360 + ... + 45420757.

It is an arithmetic number, because the mean of its divisors is an integer number (28612432170).

Almost surely, 2^381408258283 is an apocalyptic number.

381408258283 is a deficient number, since it is larger than the sum of its proper divisors (76390656437).

381408258283 is a wasteful number, since it uses less digits than its factorization.

381408258283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90833166.

The product of its (nonzero) digits is 2949120, while the sum is 52.

The spelling of 381408258283 in words is "three hundred eighty-one billion, four hundred eight million, two hundred fifty-eight thousand, two hundred eighty-three".