201401431422 has 48 divisors (see below), whose sum is σ = 425321528832. Its totient is φ = 63570125520.

The previous prime is 201401431421. The next prime is 201401431423. The reversal of 201401431422 is 224134104102.

It is an interprime number because it is at equal distance from previous prime (201401431421) and next prime (201401431423).

It is a junction number, because it is equal to n+sod(n) for n = 201401431392 and 201401431401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201401431421) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4759297 + ... + 4801427.

It is an arithmetic number, because the mean of its divisors is an integer number (8860865184).

Almost surely, 2^201401431422 is an apocalyptic number.

201401431422 is an abundant number, since it is smaller than the sum of its proper divisors (223920097410).

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

201401431422 is a wasteful number, since it uses less digits than its factorization.

201401431422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44381 (or 44362 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 201401431422 its reverse (224134104102), we get a palindrome (425535535524).

The spelling of 201401431422 in words is "two hundred one billion, four hundred one million, four hundred thirty-one thousand, four hundred twenty-two".