1020504441344 has 40 divisors (see below), whose sum is σ = 2039135461308. Its totient is φ = 510222254080.

The previous prime is 1020504441331. The next prime is 1020504441377. The reversal of 1020504441344 is 4431444050201.

It can be written as a sum of positive squares in 2 ways, for example, as 1011456626944 + 9047814400 = 1005712^2 + 95120^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a self number, because there is not a number n which added to its sum of digits gives 1020504441344.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10540484 + ... + 10636860.

Almost surely, 2^{1020504441344} is an apocalyptic number.

It is an amenable number.

1020504441344 is a deficient number, since it is larger than the sum of its proper divisors (1018631019964).

1020504441344 is an frugal number, since it uses more digits than its factorization.

1020504441344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117076 (or 117060 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 32.

Adding to 1020504441344 its reverse (4431444050201), we get a palindrome (5451948491545).

The spelling of 1020504441344 in words is "one trillion, twenty billion, five hundred four million, four hundred forty-one thousand, three hundred forty-four".