1002444431032 has 64 divisors (see below), whose sum is σ = 2064016504800. Its totient is φ = 452644208640.

The previous prime is 1002444431029. The next prime is 1002444431033. The reversal of 1002444431032 is 2301344442001.

1002444431032 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002444431033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90199108 + ... + 90210220.

Almost surely, 2^{1002444431032} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1002444431032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1032008252400).

1002444431032 is an abundant number, since it is smaller than the sum of its proper divisors (1061572073768).

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

1002444431032 is a wasteful number, since it uses less digits than its factorization.

1002444431032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17816 (or 17812 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 1002444431032 its reverse (2301344442001), we get a palindrome (3303788873033).

The spelling of 1002444431032 in words is "one trillion, two billion, four hundred forty-four million, four hundred thirty-one thousand, thirty-two".