401394374206 has 16 divisors (see below), whose sum is σ = 688385903616. Its totient is φ = 171955844856.

The previous prime is 401394374159. The next prime is 401394374207. The reversal of 401394374206 is 602473493104.

It is a super-3 number, since 3×401394374206³ (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401394374207) 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, 5824146 + ... + 5892661.

It is an arithmetic number, because the mean of its divisors is an integer number (43024118976).

Almost surely, 2^401394374206 is an apocalyptic number.

401394374206 is a deficient number, since it is larger than the sum of its proper divisors (286991529410).

401394374206 is a wasteful number, since it uses less digits than its factorization.

401394374206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11719263.

The product of its (nonzero) digits is 435456, while the sum is 43.

The spelling of 401394374206 in words is "four hundred one billion, three hundred ninety-four million, three hundred seventy-four thousand, two hundred six".