1000001002044 has 24 divisors (see below), whose sum is σ = 2545457096448. Its totient is φ = 303030606640.

The previous prime is 1000001002043. The next prime is 1000001002109. The reversal of 1000001002044 is 4402001000001.

1000001002044 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000001002043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3787882452 + ... + 3787882715.

It is an arithmetic number, because the mean of its divisors is an integer number (106060712352).

Almost surely, 2^{1000001002044} is an apocalyptic number.

It is an amenable number.

1000001002044 is an abundant number, since it is smaller than the sum of its proper divisors (1545456094404).

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

1000001002044 is a wasteful number, since it uses less digits than its factorization.

1000001002044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7575765185 (or 7575765183 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 1000001002044 its reverse (4402001000001), we get a palindrome (5402002002045).

The spelling of 1000001002044 in words is "one trillion, one million, two thousand, forty-four".