10820028445242 has 16 divisors (see below), whose sum is σ = 22143314028000. Its totient is φ = 3522799958832.

The previous prime is 10820028445183. The next prime is 10820028445273. The reversal of 10820028445242 is 24254482002801.

It is a junction number, because it is equal to n+sod(n) for n = 10820028445194 and 10820028445203.

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, 20969047117 + ... + 20969047632.

It is an arithmetic number, because the mean of its divisors is an integer number (1383957126750).

Almost surely, 2^{10820028445242} is an apocalyptic number.

10820028445242 is an abundant number, since it is smaller than the sum of its proper divisors (11323285582758).

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

10820028445242 is a wasteful number, since it uses less digits than its factorization.

10820028445242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41938094797.

The product of its (nonzero) digits is 327680, while the sum is 42.

The spelling of 10820028445242 in words is "ten trillion, eight hundred twenty billion, twenty-eight million, four hundred forty-five thousand, two hundred forty-two".