331404044442033 has 4 divisors (see below), whose sum is σ = 441872059256048. Its totient is φ = 220936029628020.

The previous prime is 331404044442007. The next prime is 331404044442067. The reversal of 331404044442033 is 330244440404133.

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 331404044442033 - 2²⁵ = 331404010887601 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 331404044441982 and 331404044442000.

It is not an unprimeable number, because it can be changed into a prime (331404044442083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55234007407003 + ... + 55234007407008.

It is an arithmetic number, because the mean of its divisors is an integer number (110468014814012).

Almost surely, 2^{331404044442033} is an apocalyptic number.

It is an amenable number.

331404044442033 is a deficient number, since it is larger than the sum of its proper divisors (110468014814015).

331404044442033 is a wasteful number, since it uses less digits than its factorization.

331404044442033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110468014814014.

The product of its (nonzero) digits is 663552, while the sum is 39.

Adding to 331404044442033 its reverse (330244440404133), we get a palindrome (661648484846166).

The spelling of 331404044442033 in words is "three hundred thirty-one trillion, four hundred four billion, forty-four million, four hundred forty-two thousand, thirty-three".