332420454042321 has 4 divisors (see below), whose sum is σ = 443227272056432. Its totient is φ = 221613636028212.

The previous prime is 332420454042223. The next prime is 332420454042437. The reversal of 332420454042321 is 123240454024233.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 332420454042321 - 2³¹ = 332418306558673 is a prime.

It is a super-2 number, since 2×332420454042321² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 332420454042321.

It is not an unprimeable number, because it can be changed into a prime (332420454052321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55403409007051 + ... + 55403409007056.

It is an arithmetic number, because the mean of its divisors is an integer number (110806818014108).

Almost surely, 2^{332420454042321} is an apocalyptic number.

It is an amenable number.

332420454042321 is a deficient number, since it is larger than the sum of its proper divisors (110806818014111).

332420454042321 is a wasteful number, since it uses less digits than its factorization.

332420454042321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110806818014110.

The product of its (nonzero) digits is 552960, while the sum is 39.

The spelling of 332420454042321 in words is "three hundred thirty-two trillion, four hundred twenty billion, four hundred fifty-four million, forty-two thousand, three hundred twenty-one".