1041020221044 has 24 divisors (see below), whose sum is σ = 2432512319328. Its totient is φ = 346511720800.

The previous prime is 1041020220923. The next prime is 1041020221051. The reversal of 1041020221044 is 4401220201401.

It is a self number, because there is not a number n which added to its sum of digits gives 1041020221044.

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, 61868682 + ... + 61885505.

It is an arithmetic number, because the mean of its divisors is an integer number (101354679972).

Almost surely, 2^{1041020221044} is an apocalyptic number.

It is an amenable number.

1041020221044 is an abundant number, since it is smaller than the sum of its proper divisors (1391492098284).

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

1041020221044 is a wasteful number, since it uses less digits than its factorization.

1041020221044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123754895 (or 123754893 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 1041020221044 its reverse (4401220201401), we get a palindrome (5442240422445).

The spelling of 1041020221044 in words is "one trillion, forty-one billion, twenty million, two hundred twenty-one thousand, forty-four".