1144020000424 has 32 divisors (see below), whose sum is σ = 2469365398080. Its totient is φ = 486715492224.

The previous prime is 1144020000419. The next prime is 1144020000443. The reversal of 1144020000424 is 4240000204411.

It is a super-2 number, since 2×1144020000424² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1144020000395 and 1144020000404.

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, 74550462 + ... + 74565805.

It is an arithmetic number, because the mean of its divisors is an integer number (77167668690).

Almost surely, 2^{1144020000424} is an apocalyptic number.

1144020000424 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1144020000424 is an abundant number, since it is smaller than the sum of its proper divisors (1325345397656).

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

1144020000424 is a wasteful number, since it uses less digits than its factorization.

1144020000424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149116417 (or 149116413 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 1144020000424 its reverse (4240000204411), we get a palindrome (5384020204835).

The spelling of 1144020000424 in words is "one trillion, one hundred forty-four billion, twenty million, four hundred twenty-four", and thus it is an aban number.