1332221552442 has 24 divisors (see below), whose sum is σ = 3148887306240. Its totient is φ = 403703500680.

The previous prime is 1332221552429. The next prime is 1332221552443. The reversal of 1332221552442 is 2442551222331.

1332221552442 is a `hidden beast` number, since 13 + 32 + 2 + 21 + 552 + 4 + 42 = 666.

It is a super-3 number, since 3×1332221552442³ (a number of 37 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1332221552397 and 1332221552406.

It is not an unprimeable number, because it can be changed into a prime (1332221552443) 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 11 ways as a sum of consecutive naturals, for example, 3364195642 + ... + 3364196037.

It is an arithmetic number, because the mean of its divisors is an integer number (131203637760).

Almost surely, 2^{1332221552442} is an apocalyptic number.

1332221552442 is an abundant number, since it is smaller than the sum of its proper divisors (1816665753798).

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

1332221552442 is a wasteful number, since it uses less digits than its factorization.

1332221552442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6728391698 (or 6728391695 counting only the distinct ones).

The product of its digits is 115200, while the sum is 36.

Adding to 1332221552442 its reverse (2442551222331), we get a palindrome (3774772774773).

The spelling of 1332221552442 in words is "one trillion, three hundred thirty-two billion, two hundred twenty-one million, five hundred fifty-two thousand, four hundred forty-two".