401422124141430 has 128 divisors (see below), whose sum is σ = 1159234060723200. Its totient is φ = 86906425526784.

The previous prime is 401422124141407. The next prime is 401422124141443. The reversal of 401422124141430 is 34141421224104.

It is a super-2 number, since 2×401422124141430² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 401422124141391 and 401422124141400.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8752276 + ... + 29655464.

It is an arithmetic number, because the mean of its divisors is an integer number (9056516099400).

Almost surely, 2^{401422124141430} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 401422124141430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (579617030361600).

401422124141430 is an abundant number, since it is smaller than the sum of its proper divisors (757811936581770).

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

401422124141430 is a wasteful number, since it uses less digits than its factorization.

401422124141430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20908038.

The product of its (nonzero) digits is 24576, while the sum is 33.

Adding to 401422124141430 its reverse (34141421224104), we get a palindrome (435563545365534).

The spelling of 401422124141430 in words is "four hundred one trillion, four hundred twenty-two billion, one hundred twenty-four million, one hundred forty-one thousand, four hundred thirty".