43332121340001 has 32 divisors (see below), whose sum is σ = 69420731466240. Its totient is φ = 26555273798400.

The previous prime is 43332121339961. The next prime is 43332121340009. The reversal of 43332121340001 is 10004312123334.

It is a happy number.

43332121340001 is a `hidden beast` number, since 4 + 3 + 33 + 212 + 13 + 400 + 0 + 1 = 666.

It is not a de Polignac number, because 43332121340001 - 2⁷ = 43332121339873 is a prime.

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

It is not an unprimeable number, because it can be changed into a prime (43332121340009) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 256042665 + ... + 256211846.

It is an arithmetic number, because the mean of its divisors is an integer number (2169397858320).

Almost surely, 2^{43332121340001} is an apocalyptic number.

It is an amenable number.

43332121340001 is a deficient number, since it is larger than the sum of its proper divisors (26088610126239).

43332121340001 is a wasteful number, since it uses less digits than its factorization.

43332121340001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 512254774 (or 512254768 counting only the distinct ones).

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

Adding to 43332121340001 its reverse (10004312123334), we get a palindrome (53336433463335).

The spelling of 43332121340001 in words is "forty-three trillion, three hundred thirty-two billion, one hundred twenty-one million, three hundred forty thousand, one".