401422442514342 has 16 divisors (see below), whose sum is σ = 802946267228160. Its totient is φ = 133790583804872.

The previous prime is 401422442514241. The next prime is 401422442514347. The reversal of 401422442514342 is 243415244224104.

It is a super-2 number, since 2×401422442514342² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 401422442514294 and 401422442514303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401422442514347) 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, 4224206838 + ... + 4224301865.

It is an arithmetic number, because the mean of its divisors is an integer number (50184141701760).

Almost surely, 2^{401422442514342} is an apocalyptic number.

401422442514342 is an abundant number, since it is smaller than the sum of its proper divisors (401523824713818).

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

401422442514342 is a wasteful number, since it uses less digits than its factorization.

401422442514342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8448516627.

The product of its (nonzero) digits is 983040, while the sum is 42.

Adding to 401422442514342 its reverse (243415244224104), we get a palindrome (644837686738446).

The spelling of 401422442514342 in words is "four hundred one trillion, four hundred twenty-two billion, four hundred forty-two million, five hundred fourteen thousand, three hundred forty-two".