400112104785 has 8 divisors (see below), whose sum is σ = 640179367680. Its totient is φ = 213393122544.

The previous prime is 400112104783. The next prime is 400112104793. The reversal of 400112104785 is 587401211004.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 400112104785 - 2¹ = 400112104783 is a prime.

It is not an unprimeable number, because it can be changed into a prime (400112104781) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13337070145 + ... + 13337070174.

It is an arithmetic number, because the mean of its divisors is an integer number (80022420960).

Almost surely, 2^400112104785 is an apocalyptic number.

It is an amenable number.

400112104785 is a deficient number, since it is larger than the sum of its proper divisors (240067262895).

400112104785 is a wasteful number, since it uses less digits than its factorization.

400112104785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26674140327.

The product of its (nonzero) digits is 8960, while the sum is 33.

Adding to 400112104785 its reverse (587401211004), we get a palindrome (987513315789).

The spelling of 400112104785 in words is "four hundred billion, one hundred twelve million, one hundred four thousand, seven hundred eighty-five".