1330413222442 has 4 divisors (see below), whose sum is σ = 1995619833666. Its totient is φ = 665206611220.

The previous prime is 1330413222361. The next prime is 1330413222451. The reversal of 1330413222442 is 2442223140331.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1109927567961 + 220485654481 = 1053531^2 + 469559^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 332603305609 + ... + 332603305612.

Almost surely, 2^{1330413222442} is an apocalyptic number.

1330413222442 is a deficient number, since it is larger than the sum of its proper divisors (665206611224).

1330413222442 is an equidigital number, since it uses as much as digits as its factorization.

1330413222442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665206611223.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 1330413222442 its reverse (2442223140331), we get a palindrome (3772636362773).

The spelling of 1330413222442 in words is "one trillion, three hundred thirty billion, four hundred thirteen million, two hundred twenty-two thousand, four hundred forty-two".