401222509927 has 8 divisors (see below), whose sum is σ = 417843396000. Its totient is φ = 384787332384.

The previous prime is 401222509871. The next prime is 401222509931. The reversal of 401222509927 is 729905222104.

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 401222509927 - 2⁷ = 401222509799 is a prime.

It is a super-2 number, since 2×401222509927² (a number of 24 digits) contains 22 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 (401222509937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46422723 + ... + 46431364.

It is an arithmetic number, because the mean of its divisors is an integer number (52230424500).

Almost surely, 2^401222509927 is an apocalyptic number.

401222509927 is a deficient number, since it is larger than the sum of its proper divisors (16620886073).

401222509927 is a wasteful number, since it uses less digits than its factorization.

401222509927 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92854265.

The product of its (nonzero) digits is 181440, while the sum is 43.

The spelling of 401222509927 in words is "four hundred one billion, two hundred twenty-two million, five hundred nine thousand, nine hundred twenty-seven".