1002443310044 has 48 divisors (see below), whose sum is σ = 2032070102496. Its totient is φ = 427637760000.

The previous prime is 1002443309957. The next prime is 1002443310067. The reversal of 1002443310044 is 4400133442001.

1002443310044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1002443310044² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1002443309995 and 1002443310022.

It is a congruent number.

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, 1634207 + ... + 2162294.

It is an arithmetic number, because the mean of its divisors is an integer number (42334793802).

Almost surely, 2^{1002443310044} is an apocalyptic number.

It is an amenable number.

1002443310044 is an abundant number, since it is smaller than the sum of its proper divisors (1029626792452).

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

1002443310044 is a wasteful number, since it uses less digits than its factorization.

1002443310044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3796886 (or 3796884 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 1002443310044 its reverse (4400133442001), we get a palindrome (5402576752045).

The spelling of 1002443310044 in words is "one trillion, two billion, four hundred forty-three million, three hundred ten thousand, forty-four".