401414042421 has 48 divisors (see below), whose sum is σ = 675338601600. Its totient is φ = 224990213760.

The previous prime is 401414042413. The next prime is 401414042423. The reversal of 401414042421 is 124240414104.

It is a happy number.

401414042421 is a `hidden beast` number, since 4 + 0 + 1 + 414 + 0 + 4 + 242 + 1 = 666.

It is not a de Polignac number, because 401414042421 - 2³ = 401414042413 is a prime.

It is a super-2 number, since 2×401414042421² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401414042423) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14046255 + ... + 14074803.

It is an arithmetic number, because the mean of its divisors is an integer number (14069554200).

Almost surely, 2^401414042421 is an apocalyptic number.

It is an amenable number.

401414042421 is a deficient number, since it is larger than the sum of its proper divisors (273924559179).

401414042421 is a wasteful number, since it uses less digits than its factorization.

401414042421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32826 (or 32823 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 27.

Adding to 401414042421 its reverse (124240414104), we get a palindrome (525654456525).

The spelling of 401414042421 in words is "four hundred one billion, four hundred fourteen million, forty-two thousand, four hundred twenty-one".