400265161106 has 8 divisors (see below), whose sum is σ = 600401487180. Its totient is φ = 200131332048.

The previous prime is 400265161073. The next prime is 400265161159. The reversal of 400265161106 is 601161562004.

It can be written as a sum of positive squares in 2 ways, for example, as 376309860481 + 23955300625 = 613441^2 + 154775^2 .

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

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 3 ways as a sum of consecutive naturals, for example, 152081 + ... + 907556.

Almost surely, 2^400265161106 is an apocalyptic number.

400265161106 is a deficient number, since it is larger than the sum of its proper divisors (200136326074).

400265161106 is a wasteful number, since it uses less digits than its factorization.

400265161106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1248508.

The product of its (nonzero) digits is 8640, while the sum is 32.

The spelling of 400265161106 in words is "four hundred billion, two hundred sixty-five million, one hundred sixty-one thousand, one hundred six".