1020530254444 has 12 divisors (see below), whose sum is σ = 1863576986544. Its totient is φ = 488079686864.

The previous prime is 1020530254409. The next prime is 1020530254451. The reversal of 1020530254444 is 4444520350201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5546359987 + ... + 5546360170.

It is an arithmetic number, because the mean of its divisors is an integer number (155298082212).

Almost surely, 2^{1020530254444} is an apocalyptic number.

It is an amenable number.

1020530254444 is a deficient number, since it is larger than the sum of its proper divisors (843046732100).

1020530254444 is a wasteful number, since it uses less digits than its factorization.

1020530254444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11092720184 (or 11092720182 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 34.

The spelling of 1020530254444 in words is "one trillion, twenty billion, five hundred thirty million, two hundred fifty-four thousand, four hundred forty-four".