399808442483 has 4 divisors (see below), whose sum is σ = 399809907408. Its totient is φ = 399806977560.

The previous prime is 399808442479. The next prime is 399808442489. The reversal of 399808442483 is 384244808993.

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

It is a cyclic number.

It is not a de Polignac number, because 399808442483 - 2² = 399808442479 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (399808442489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 188348 + ... + 913833.

It is an arithmetic number, because the mean of its divisors is an integer number (99952476852).

Almost surely, 2^399808442483 is an apocalyptic number.

399808442483 is a deficient number, since it is larger than the sum of its proper divisors (1464925).

399808442483 is a wasteful number, since it uses less digits than its factorization.

399808442483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1464924.

The product of its (nonzero) digits is 47775744, while the sum is 62.

The spelling of 399808442483 in words is "three hundred ninety-nine billion, eight hundred eight million, four hundred forty-two thousand, four hundred eighty-three".