1330444220242 has 16 divisors (see below), whose sum is σ = 2031993784800. Its totient is φ = 653140765440.

The previous prime is 1330444220239. The next prime is 1330444220279. The reversal of 1330444220242 is 2420224440331.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6855567 + ... + 7046962.

It is an arithmetic number, because the mean of its divisors is an integer number (126999611550).

Almost surely, 2^{1330444220242} is an apocalyptic number.

1330444220242 is a deficient number, since it is larger than the sum of its proper divisors (701549564558).

1330444220242 is a wasteful number, since it uses less digits than its factorization.

1330444220242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13903401.

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 1330444220242 its reverse (2420224440331), we get a palindrome (3750668660573).

The spelling of 1330444220242 in words is "one trillion, three hundred thirty billion, four hundred forty-four million, two hundred twenty thousand, two hundred forty-two".