1332215443398 has 64 divisors (see below), whose sum is σ = 3111839244288. Its totient is φ = 372296411040.

The previous prime is 1332215443397. The next prime is 1332215443411. The reversal of 1332215443398 is 8933445122331.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1332215443397) 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 31 ways as a sum of consecutive naturals, for example, 2886361 + ... + 3315947.

It is an arithmetic number, because the mean of its divisors is an integer number (48622488192).

Almost surely, 2^{1332215443398} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1332215443398, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1555919622144).

1332215443398 is an abundant number, since it is smaller than the sum of its proper divisors (1779623800890).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1332215443398 is a wasteful number, since it uses less digits than its factorization.

1332215443398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431217.

The product of its digits is 1866240, while the sum is 48.

The spelling of 1332215443398 in words is "one trillion, three hundred thirty-two billion, two hundred fifteen million, four hundred forty-three thousand, three hundred ninety-eight".