1020043244444 has 24 divisors (see below), whose sum is σ = 2041388482560. Its totient is φ = 436882391856.

The previous prime is 1020043244411. The next prime is 1020043244483. The reversal of 1020043244444 is 4444423400201.

It is a self number, because there is not a number n which added to its sum of digits gives 1020043244444.

It is a congruent number.

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, 11580284 + ... + 11668035.

It is an arithmetic number, because the mean of its divisors is an integer number (85057853440).

Almost surely, 2^{1020043244444} is an apocalyptic number.

1020043244444 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1020043244444 is an abundant number, since it is smaller than the sum of its proper divisors (1021345238116).

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

1020043244444 is a wasteful number, since it uses less digits than its factorization.

1020043244444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23249897 (or 23249895 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 32.

Adding to 1020043244444 its reverse (4444423400201), we get a palindrome (5464466644645).

The spelling of 1020043244444 in words is "one trillion, twenty billion, forty-three million, two hundred forty-four thousand, four hundred forty-four".