1320442333441 has 8 divisors (see below), whose sum is σ = 1646265766464. Its totient is φ = 1028916103920.

The previous prime is 1320442333351. The next prime is 1320442333477. The reversal of 1320442333441 is 1443332440231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1320442333441 - 2¹³ = 1320442325249 is a prime.

It is a super-2 number, since 2×1320442333441² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1320442333397 and 1320442333406.

It is not an unprimeable number, because it can be changed into a prime (1320442334441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8574300790 + ... + 8574300943.

It is an arithmetic number, because the mean of its divisors is an integer number (205783220808).

Almost surely, 2^{1320442333441} is an apocalyptic number.

1320442333441 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1320442333441 is a deficient number, since it is larger than the sum of its proper divisors (325823433023).

1320442333441 is a wasteful number, since it uses less digits than its factorization.

1320442333441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17148601751.

The product of its (nonzero) digits is 82944, while the sum is 34.

Adding to 1320442333441 its reverse (1443332440231), we get a palindrome (2763774773672).

The spelling of 1320442333441 in words is "one trillion, three hundred twenty billion, four hundred forty-two million, three hundred thirty-three thousand, four hundred forty-one".