1143004430040 has 128 divisors (see below), whose sum is σ = 3741184454400. Its totient is φ = 277059192320.

The previous prime is 1143004430023. The next prime is 1143004430047. The reversal of 1143004430040 is 400344003411.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1143004430047) 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, 12220171 + ... + 12313349.

It is an arithmetic number, because the mean of its divisors is an integer number (29228003550).

Almost surely, 2^{1143004430040} is an apocalyptic number.

1143004430040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1143004430040 is an abundant number, since it is smaller than the sum of its proper divisors (2598180024360).

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

1143004430040 is a wasteful number, since it uses less digits than its factorization.

1143004430040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102497 (or 102493 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 1143004430040 its reverse (400344003411), we get a palindrome (1543348433451).

The spelling of 1143004430040 in words is "one trillion, one hundred forty-three billion, four million, four hundred thirty thousand, forty".