401424043022 has 4 divisors (see below), whose sum is σ = 602136064536. Its totient is φ = 200712021510.

The previous prime is 401424043019. The next prime is 401424043061. The reversal of 401424043022 is 220340424104.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a super-3 number, since 3×401424043022³ (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 401424042982 and 401424043000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100356010754 + ... + 100356010757.

It is an arithmetic number, because the mean of its divisors is an integer number (150534016134).

Almost surely, 2^401424043022 is an apocalyptic number.

401424043022 is a deficient number, since it is larger than the sum of its proper divisors (200712021514).

401424043022 is a wasteful number, since it uses less digits than its factorization.

401424043022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200712021513.

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 401424043022 its reverse (220340424104), we get a palindrome (621764467126).

The spelling of 401424043022 in words is "four hundred one billion, four hundred twenty-four million, forty-three thousand, twenty-two".