1144402125452 has 12 divisors (see below), whose sum is σ = 2004011831976. Its totient is φ = 571827316320.

The previous prime is 1144402125443. The next prime is 1144402125491. The reversal of 1144402125452 is 2545212044411.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93429713 + ... + 93441960.

It is an arithmetic number, because the mean of its divisors is an integer number (167000985998).

Almost surely, 2^{1144402125452} is an apocalyptic number.

It is an amenable number.

1144402125452 is a deficient number, since it is larger than the sum of its proper divisors (859609706524).

1144402125452 is a wasteful number, since it uses less digits than its factorization.

1144402125452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186873208 (or 186873206 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 35.

Adding to 1144402125452 its reverse (2545212044411), we get a palindrome (3689614169863).

The spelling of 1144402125452 in words is "one trillion, one hundred forty-four billion, four hundred two million, one hundred twenty-five thousand, four hundred fifty-two".