400833401459 has 16 divisors (see below), whose sum is σ = 405505126368. Its totient is φ = 396182932992.

The previous prime is 400833401429. The next prime is 400833401461. The reversal of 400833401459 is 954104338004.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-400833401459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (400833401429) 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 15 ways as a sum of consecutive naturals, for example, 80373164 + ... + 80378150.

It is an arithmetic number, because the mean of its divisors is an integer number (25344070398).

Almost surely, 2^400833401459 is an apocalyptic number.

400833401459 is a deficient number, since it is larger than the sum of its proper divisors (4671724909).

400833401459 is a wasteful number, since it uses less digits than its factorization.

400833401459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6934.

The product of its (nonzero) digits is 207360, while the sum is 41.

The spelling of 400833401459 in words is "four hundred billion, eight hundred thirty-three million, four hundred one thousand, four hundred fifty-nine".