241321031406 has 128 divisors (see below), whose sum is σ = 677862312960. Its totient is φ = 61924922496.

The previous prime is 241321031401. The next prime is 241321031429. The reversal of 241321031406 is 604130123142.

It is a happy number.

241321031406 is a `hidden beast` number, since 2 + 4 + 13 + 210 + 31 + 406 = 666.

It is a super-3 number, since 3×241321031406³ (a number of 35 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 241321031406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (241321031401) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 481816 + ... + 845451.

It is an arithmetic number, because the mean of its divisors is an integer number (5295799320).

Almost surely, 2^241321031406 is an apocalyptic number.

241321031406 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

241321031406 is an abundant number, since it is smaller than the sum of its proper divisors (436541281554).

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

241321031406 is a wasteful number, since it uses less digits than its factorization.

241321031406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1327335 (or 1327329 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 241321031406 its reverse (604130123142), we get a palindrome (845451154548).

The spelling of 241321031406 in words is "two hundred forty-one billion, three hundred twenty-one million, thirty-one thousand, four hundred six".