1002231140424 has 32 divisors (see below), whose sum is σ = 2508996145920. Its totient is φ = 333621274176.

The previous prime is 1002231140387. The next prime is 1002231140447. The reversal of 1002231140424 is 4240411322001.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 1002231140394 and 1002231140403.

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, 28467832 + ... + 28503015.

It is an arithmetic number, because the mean of its divisors is an integer number (78406129560).

Almost surely, 2^{1002231140424} is an apocalyptic number.

It is an amenable number.

1002231140424 is an abundant number, since it is smaller than the sum of its proper divisors (1506765005496).

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

1002231140424 is a wasteful number, since it uses less digits than its factorization.

1002231140424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56971589 (or 56971585 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 1002231140424 its reverse (4240411322001), we get a palindrome (5242642462425).

The spelling of 1002231140424 in words is "one trillion, two billion, two hundred thirty-one million, one hundred forty thousand, four hundred twenty-four".