401194681219 has 8 divisors (see below), whose sum is σ = 402242301440. Its totient is φ = 400147387200.

The previous prime is 401194681201. The next prime is 401194681259. The reversal of 401194681219 is 912186491104.

It is a happy number.

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 401194681219 - 2⁵ = 401194681187 is a prime.

It is a super-2 number, since 2×401194681219² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (401194681259) 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, 2486629 + ... + 2643049.

It is an arithmetic number, because the mean of its divisors is an integer number (50280287680).

Almost surely, 2^401194681219 is an apocalyptic number.

401194681219 is a deficient number, since it is larger than the sum of its proper divisors (1047620221).

401194681219 is a wasteful number, since it uses less digits than its factorization.

401194681219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163101.

The product of its (nonzero) digits is 124416, while the sum is 46.

The spelling of 401194681219 in words is "four hundred one billion, one hundred ninety-four million, six hundred eighty-one thousand, two hundred nineteen".