400946501227 has 8 divisors (see below), whose sum is σ = 422054773760. Its totient is φ = 379838811240.

The previous prime is 400946501203. The next prime is 400946501231. The reversal of 400946501227 is 722105649004.

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 400946501227 - 2⁷ = 400946501099 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 400946501227.

It is not an unprimeable number, because it can be changed into a prime (400946511227) 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, 2494498 + ... + 2650360.

It is an arithmetic number, because the mean of its divisors is an integer number (52756846720).

Almost surely, 2^400946501227 is an apocalyptic number.

400946501227 is a deficient number, since it is larger than the sum of its proper divisors (21108272533).

400946501227 is a wasteful number, since it uses less digits than its factorization.

400946501227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291273.

The product of its (nonzero) digits is 120960, while the sum is 40.

The spelling of 400946501227 in words is "four hundred billion, nine hundred forty-six million, five hundred one thousand, two hundred twenty-seven".