4331002421133 has 24 divisors (see below), whose sum is σ = 6491852404128. Its totient is φ = 2885438880144.

The previous prime is 4331002421129. The next prime is 4331002421147. The reversal of 4331002421133 is 3311242001334.

It is a happy number.

4331002421133 is a `hidden beast` number, since 4 + 3 + 3 + 100 + 2 + 421 + 133 = 666.

It is not a de Polignac number, because 4331002421133 - 2² = 4331002421129 is a prime.

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

It is a junction number, because it is equal to n+sod(n) for n = 4331002421097 and 4331002421106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4331002421153) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5481210 + ... + 6221387.

It is an arithmetic number, because the mean of its divisors is an integer number (270493850172).

Almost surely, 2^{4331002421133} is an apocalyptic number.

It is an amenable number.

4331002421133 is a deficient number, since it is larger than the sum of its proper divisors (2160849982995).

4331002421133 is a wasteful number, since it uses less digits than its factorization.

4331002421133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11704135 (or 11704123 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 4331002421133 its reverse (3311242001334), we get a palindrome (7642244422467).

The spelling of 4331002421133 in words is "four trillion, three hundred thirty-one billion, two million, four hundred twenty-one thousand, one hundred thirty-three".