422021032311401 has 8 divisors (see below), whose sum is σ = 446846009014440. Its totient is φ = 397196078952448.

The previous prime is 422021032311391. The next prime is 422021032311409. The reversal of 422021032311401 is 104113230120224.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 297402993381376 + 124618038930025 = 17245376^2 + 11163245^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-422021032311401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (422021032311409) 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, 43115285 + ... + 51990093.

It is an arithmetic number, because the mean of its divisors is an integer number (55855751126805).

Almost surely, 2^{422021032311401} is an apocalyptic number.

It is an amenable number.

422021032311401 is a deficient number, since it is larger than the sum of its proper divisors (24824976703039).

422021032311401 is a wasteful number, since it uses less digits than its factorization.

422021032311401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11672043.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 422021032311401 its reverse (104113230120224), we get a palindrome (526134262431625).

The spelling of 422021032311401 in words is "four hundred twenty-two trillion, twenty-one billion, thirty-two million, three hundred eleven thousand, four hundred one".