1002132440424 has 128 divisors (see below), whose sum is σ = 2860320556800. Its totient is φ = 324858574080.

The previous prime is 1002132440423. The next prime is 1002132440497. The reversal of 1002132440424 is 4240442312001.

1002132440424 is a `hidden beast` number, since 1 + 0 + 0 + 213 + 2 + 440 + 4 + 2 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1002132440423) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17081589 + ... + 17140155.

It is an arithmetic number, because the mean of its divisors is an integer number (22346254350).

Almost surely, 2^{1002132440424} 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 1002132440424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1430160278400).

1002132440424 is an abundant number, since it is smaller than the sum of its proper divisors (1858188116376).

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

1002132440424 is a wasteful number, since it uses less digits than its factorization.

1002132440424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60760 (or 60750 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 1002132440424 its reverse (4240442312001), we get a palindrome (5242574752425).

The spelling of 1002132440424 in words is "one trillion, two billion, one hundred thirty-two million, four hundred forty thousand, four hundred twenty-four".