400235533052105 has 16 divisors (see below), whose sum is σ = 492769569167040. Its totient is φ = 311903733008448.

The previous prime is 400235533052099. The next prime is 400235533052183. The reversal of 400235533052105 is 501250335532004.

It is a cyclic number.

It is not a de Polignac number, because 400235533052105 - 2²⁶ = 400235465943241 is a prime.

It is an unprimeable number.

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, 2495309375 + ... + 2495469764.

It is an arithmetic number, because the mean of its divisors is an integer number (30798098072940).

Almost surely, 2^{400235533052105} is an apocalyptic number.

It is an amenable number.

400235533052105 is a deficient number, since it is larger than the sum of its proper divisors (92534036114935).

400235533052105 is a wasteful number, since it uses less digits than its factorization.

400235533052105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4990779560.

The product of its (nonzero) digits is 270000, while the sum is 38.

Adding to 400235533052105 its reverse (501250335532004), we get a palindrome (901485868584109).

The spelling of 400235533052105 in words is "four hundred trillion, two hundred thirty-five billion, five hundred thirty-three million, fifty-two thousand, one hundred five".