400555162001101 has 8 divisors (see below), whose sum is σ = 409905680786624. Its totient is φ = 391206246963840.

The previous prime is 400555162001083. The next prime is 400555162001213. The reversal of 400555162001101 is 101100261555004.

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

It is a cyclic number.

It is not a de Polignac number, because 400555162001101 - 2⁹ = 400555162000589 is a prime.

It is a super-3 number, since 3×400555162001101³ (a number of 45 digits) contains 333 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 (400555162008101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 400431705 + ... + 401430766.

It is an arithmetic number, because the mean of its divisors is an integer number (51238210098328).

Almost surely, 2^{400555162001101} is an apocalyptic number.

It is an amenable number.

400555162001101 is a deficient number, since it is larger than the sum of its proper divisors (9350518785523).

400555162001101 is a wasteful number, since it uses less digits than its factorization.

400555162001101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 801874131.

The product of its (nonzero) digits is 6000, while the sum is 31.

The spelling of 400555162001101 in words is "four hundred trillion, five hundred fifty-five billion, one hundred sixty-two million, one thousand, one hundred one".