401533420341222 has 96 divisors (see below), whose sum is σ = 972357425964288. Its totient is φ = 123453923505696.

The previous prime is 401533420341197. The next prime is 401533420341227. The reversal of 401533420341222 is 222143024335104.

401533420341222 is a `hidden beast` number, since 4 + 0 + 1 + 5 + 3 + 3 + 420 + 3 + 4 + 1 + 222 = 666.

It is a super-2 number, since 2×401533420341222² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401533420341227) 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, 16155168 + ... + 32619875.

It is an arithmetic number, because the mean of its divisors is an integer number (10128723187128).

Almost surely, 2^{401533420341222} is an apocalyptic number.

401533420341222 is an abundant number, since it is smaller than the sum of its proper divisors (570824005623066).

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

401533420341222 is a wasteful number, since it uses less digits than its factorization.

401533420341222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48776376 (or 48776364 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 36.

Adding to 401533420341222 its reverse (222143024335104), we get a palindrome (623676444676326).

The spelling of 401533420341222 in words is "four hundred one trillion, five hundred thirty-three billion, four hundred twenty million, three hundred forty-one thousand, two hundred twenty-two".