400483159847 has 4 divisors (see below), whose sum is σ = 402558202320. Its totient is φ = 398408117376.

The previous prime is 400483159841. The next prime is 400483159849. The reversal of 400483159847 is 748951384004.

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 400483159847 - 2²⁸ = 400214724391 is a prime.

It is a super-2 number, since 2×400483159847² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (400483159841) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1037520947 + ... + 1037521332.

It is an arithmetic number, because the mean of its divisors is an integer number (100639550580).

Almost surely, 2^400483159847 is an apocalyptic number.

400483159847 is a deficient number, since it is larger than the sum of its proper divisors (2075042473).

400483159847 is a wasteful number, since it uses less digits than its factorization.

400483159847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2075042472.

The product of its (nonzero) digits is 3870720, while the sum is 53.

The spelling of 400483159847 in words is "four hundred billion, four hundred eighty-three million, one hundred fifty-nine thousand, eight hundred forty-seven".