1020435043144 has 48 divisors (see below), whose sum is σ = 2115968596560. Its totient is φ = 460988431200.

The previous prime is 1020435043109. The next prime is 1020435043151. The reversal of 1020435043144 is 4413405340201.

1020435043144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3075862 + ... + 3391429.

It is an arithmetic number, because the mean of its divisors is an integer number (44082679095).

Almost surely, 2^{1020435043144} is an apocalyptic number.

It is an amenable number.

1020435043144 is an abundant number, since it is smaller than the sum of its proper divisors (1095533553416).

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

1020435043144 is a wasteful number, since it uses less digits than its factorization.

1020435043144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6467482 (or 6467467 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 31.

The spelling of 1020435043144 in words is "one trillion, twenty billion, four hundred thirty-five million, forty-three thousand, one hundred forty-four".