1142510002444 has 24 divisors (see below), whose sum is σ = 2190003963840. Its totient is φ = 519112048896.

The previous prime is 1142510002421. The next prime is 1142510002483. The reversal of 1142510002444 is 4442000152411.

It is a happy 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, 289681092 + ... + 289685035.

It is an arithmetic number, because the mean of its divisors is an integer number (91250165160).

Almost surely, 2^{1142510002444} is an apocalyptic number.

It is an amenable number.

1142510002444 is a deficient number, since it is larger than the sum of its proper divisors (1047493961396).

1142510002444 is a wasteful number, since it uses less digits than its factorization.

1142510002444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 579366177 (or 579366175 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 28.

Adding to 1142510002444 its reverse (4442000152411), we get a palindrome (5584510154855).

The spelling of 1142510002444 in words is "one trillion, one hundred forty-two billion, five hundred ten million, two thousand, four hundred forty-four".