401313320014422 has 16 divisors (see below), whose sum is σ = 804093964788672. Its totient is φ = 133526552544840.

The previous prime is 401313320014393. The next prime is 401313320014423. The reversal of 401313320014422 is 224410023313104.

It is a super-2 number, since 2×401313320014422² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 401313320014422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401313320014423) 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, 61138528104 + ... + 61138534667.

It is an arithmetic number, because the mean of its divisors is an integer number (50255872799292).

Almost surely, 2^{401313320014422} is an apocalyptic number.

401313320014422 is an abundant number, since it is smaller than the sum of its proper divisors (402780644774250).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

401313320014422 is a wasteful number, since it uses less digits than its factorization.

401313320014422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122277063323.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 401313320014422 its reverse (224410023313104), we get a palindrome (625723343327526).

The spelling of 401313320014422 in words is "four hundred one trillion, three hundred thirteen billion, three hundred twenty million, fourteen thousand, four hundred twenty-two".