2800729282442 has 384 divisors, whose sum is σ = 5616138240000. Its totient is φ = 1045743229440.

The previous prime is 2800729282427. The next prime is 2800729282447. The reversal of 2800729282442 is 2442829270082.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2800729282447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 35452269359 + ... + 35452269437.

It is an arithmetic number, because the mean of its divisors is an integer number (14625360000).

Almost surely, 2^{2800729282442} is an apocalyptic number.

2800729282442 is an abundant number, since it is smaller than the sum of its proper divisors (2815408957558).

2800729282442 is a wasteful number, since it uses less digits than its factorization.

2800729282442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331 (or 304 counting only the distinct ones).

The product of its (nonzero) digits is 2064384, while the sum is 50.

The spelling of 2800729282442 in words is "two trillion, eight hundred billion, seven hundred twenty-nine million, two hundred eighty-two thousand, four hundred forty-two".