840048000399 has 12 divisors (see below), whose sum is σ = 1213416640176. Its totient is φ = 560025551232.

The previous prime is 840048000397. The next prime is 840048000479. The reversal of 840048000399 is 993000840048.

It is a happy number.

840048000399 is a `hidden beast` number, since 84 + 0 + 0 + 480 + 0 + 0 + 3 + 99 = 666.

It is not a de Polignac number, because 840048000399 - 2¹ = 840048000397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (840048000391) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 367807 + ... + 1347359.

It is an arithmetic number, because the mean of its divisors is an integer number (101118053348).

Almost surely, 2^840048000399 is an apocalyptic number.

840048000399 is a deficient number, since it is larger than the sum of its proper divisors (373368639777).

840048000399 is a wasteful number, since it uses less digits than its factorization.

840048000399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1074846 (or 1074843 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The spelling of 840048000399 in words is "eight hundred forty billion, forty-eight million, three hundred ninety-nine", and thus it is an aban number.