1290074043328 has 28 divisors (see below), whose sum is σ = 2925703634992. Its totient is φ = 552888875520.

The previous prime is 1290074043211. The next prime is 1290074043353. The reversal of 1290074043328 is 8233404700921.

It is a tau number, because it is divible by the number of its divisors (28).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1439814333 + ... + 1439815228.

Almost surely, 2^{1290074043328} is an apocalyptic number.

It is an amenable number.

1290074043328 is an abundant number, since it is smaller than the sum of its proper divisors (1635629591664).

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

1290074043328 is an equidigital number, since it uses as much as digits as its factorization.

1290074043328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2879629580 (or 2879629570 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 43.

The spelling of 1290074043328 in words is "one trillion, two hundred ninety billion, seventy-four million, forty-three thousand, three hundred twenty-eight".