401403214321 has 8 divisors (see below), whose sum is σ = 415392091200. Its totient is φ = 387424163280.

The previous prime is 401403214319. The next prime is 401403214327. The reversal of 401403214321 is 123412304104.

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 401403214321 - 2¹ = 401403214319 is a prime.

It is a super-2 number, since 2×401403214321² (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 (401403214327) 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, 2373285 + ... + 2536786.

It is an arithmetic number, because the mean of its divisors is an integer number (51924011400).

Almost surely, 2^401403214321 is an apocalyptic number.

It is an amenable number.

401403214321 is a deficient number, since it is larger than the sum of its proper divisors (13988876879).

401403214321 is a wasteful number, since it uses less digits than its factorization.

401403214321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4912919.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 401403214321 its reverse (123412304104), we get a palindrome (524815518425).

The spelling of 401403214321 in words is "four hundred one billion, four hundred three million, two hundred fourteen thousand, three hundred twenty-one".