401421420014 has 8 divisors (see below), whose sum is σ = 628311787920. Its totient is φ = 191984157376.

The previous prime is 401421419977. The next prime is 401421420047. The reversal of 401421420014 is 410024124104.

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

It is a super-2 number, since 2×401421420014² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 4363276259 + ... + 4363276350.

It is an arithmetic number, because the mean of its divisors is an integer number (78538973490).

Almost surely, 2^401421420014 is an apocalyptic number.

401421420014 is a deficient number, since it is larger than the sum of its proper divisors (226890367906).

401421420014 is a wasteful number, since it uses less digits than its factorization.

401421420014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8726552634.

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 401421420014 its reverse (410024124104), we get a palindrome (811445544118).

The spelling of 401421420014 in words is "four hundred one billion, four hundred twenty-one million, four hundred twenty thousand, fourteen".