401433022424 has 48 divisors (see below), whose sum is σ = 865730562480. Its totient is φ = 170946322560.

The previous prime is 401433022391. The next prime is 401433022429. The reversal of 401433022424 is 424220334104.

It is a super-2 number, since 2×401433022424² (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 (401433022429) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1234934 + ... + 1525754.

It is an arithmetic number, because the mean of its divisors is an integer number (18036053385).

Almost surely, 2^401433022424 is an apocalyptic number.

It is an amenable number.

401433022424 is an abundant number, since it is smaller than the sum of its proper divisors (464297540056).

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

401433022424 is a wasteful number, since it uses less digits than its factorization.

401433022424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291148 (or 290987 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 401433022424 its reverse (424220334104), we get a palindrome (825653356528).

The spelling of 401433022424 in words is "four hundred one billion, four hundred thirty-three million, twenty-two thousand, four hundred twenty-four".