1002143240032 has 48 divisors (see below), whose sum is σ = 2152840842432. Its totient is φ = 455411617920.

The previous prime is 1002143240027. The next prime is 1002143240047. The reversal of 1002143240032 is 2300423412001.

It is a super-2 number, since 2×1002143240032² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 1002143239985 and 1002143240012.

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, 1158043 + ... + 1829029.

It is an arithmetic number, because the mean of its divisors is an integer number (44850850884).

Almost surely, 2^{1002143240032} is an apocalyptic number.

It is an amenable number.

1002143240032 is an abundant number, since it is smaller than the sum of its proper divisors (1150697602400).

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

1002143240032 is a wasteful number, since it uses less digits than its factorization.

1002143240032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 675251 (or 675243 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 1002143240032 its reverse (2300423412001), we get a palindrome (3302566652033).

The spelling of 1002143240032 in words is "one trillion, two billion, one hundred forty-three million, two hundred forty thousand, thirty-two".