1001144230424 has 32 divisors (see below), whose sum is σ = 2025278023440. Its totient is φ = 461212444800.

The previous prime is 1001144230397. The next prime is 1001144230433. The reversal of 1001144230424 is 4240324411001.

It is a super-2 number, since 2×1001144230424² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a junction number, because it is equal to n+sod(n) for n = 1001144230393 and 1001144230402.

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, 8840582 + ... + 8953109.

Almost surely, 2^{1001144230424} is an apocalyptic number.

It is an amenable number.

1001144230424 is an abundant number, since it is smaller than the sum of its proper divisors (1024133793016).

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

1001144230424 is a wasteful number, since it uses less digits than its factorization.

1001144230424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17794251 (or 17794247 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 1001144230424 its reverse (4240324411001), we get a palindrome (5241468641425).

The spelling of 1001144230424 in words is "one trillion, one billion, one hundred forty-four million, two hundred thirty thousand, four hundred twenty-four".