400022000646206 has 16 divisors (see below), whose sum is σ = 601372690038000. Its totient is φ = 199564442208768.

The previous prime is 400022000646181. The next prime is 400022000646283. The reversal of 400022000646206 is 602646000220004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 176154056 + ... + 178410468.

It is an arithmetic number, because the mean of its divisors is an integer number (37585793127375).

Almost surely, 2^{400022000646206} is an apocalyptic number.

400022000646206 is a deficient number, since it is larger than the sum of its proper divisors (201350689391794).

400022000646206 is a wasteful number, since it uses less digits than its factorization.

400022000646206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2454283.

The product of its (nonzero) digits is 27648, while the sum is 32.

The spelling of 400022000646206 in words is "four hundred trillion, twenty-two billion, six hundred forty-six thousand, two hundred six".