1044052142020 has 48 divisors (see below), whose sum is σ = 2251928912688. Its totient is φ = 406304501760.

The previous prime is 1044052141999. The next prime is 1044052142051. The reversal of 1044052142020 is 202412504401.

It can be written as a sum of positive squares in 8 ways, for example, as 3688861696 + 1040363280324 = 60736^2 + 1019982^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12212544 + ... + 12297736.

It is an arithmetic number, because the mean of its divisors is an integer number (46915185681).

Almost surely, 2^{1044052142020} is an apocalyptic number.

1044052142020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1044052142020 is an abundant number, since it is smaller than the sum of its proper divisors (1207876770668).

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

1044052142020 is a wasteful number, since it uses less digits than its factorization.

1044052142020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101800 (or 101798 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 25.

Adding to 1044052142020 its reverse (202412504401), we get a palindrome (1246464646421).

The spelling of 1044052142020 in words is "one trillion, forty-four billion, fifty-two million, one hundred forty-two thousand, twenty".