401045206 has 8 divisors (see below), whose sum is σ = 601812360. Its totient is φ = 200441088.

The previous prime is 401045191. The next prime is 401045209. The reversal of 401045206 is 602540104.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401045209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34411 + ... + 44566.

It is an arithmetic number, because the mean of its divisors is an integer number (75226545).

Almost surely, 2^401045206 is an apocalyptic number.

401045206 is a deficient number, since it is larger than the sum of its proper divisors (200767154).

401045206 is a wasteful number, since it uses less digits than its factorization.

401045206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81518.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 401045206 is about 20026.1131026468. The cubic root of 401045206 is about 737.4475035313.

The spelling of 401045206 in words is "four hundred one million, forty-five thousand, two hundred six".