1331334034442 has 48 divisors (see below), whose sum is σ = 2094775701480. Its totient is φ = 634541001600.

The previous prime is 1331334034439. The next prime is 1331334034451. The reversal of 1331334034442 is 2444304331331.

It can be written as a sum of positive squares in 4 ways, for example, as 1326894344281 + 4439690161 = 1151909^2 + 66631^2 .

It is a super-2 number, since 2×1331334034442² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 599428892 + ... + 599431112.

Almost surely, 2^{1331334034442} is an apocalyptic number.

1331334034442 is a deficient number, since it is larger than the sum of its proper divisors (763441667038).

1331334034442 is a wasteful number, since it uses less digits than its factorization.

1331334034442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3959 (or 3936 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 35.

Adding to 1331334034442 its reverse (2444304331331), we get a palindrome (3775638365773).

The spelling of 1331334034442 in words is "one trillion, three hundred thirty-one billion, three hundred thirty-four million, thirty-four thousand, four hundred forty-two".