4454042012125 has 32 divisors (see below), whose sum is σ = 5711518200960. Its totient is φ = 3465925344000.

The previous prime is 4454042012111. The next prime is 4454042012207. The reversal of 4454042012125 is 5212102404544.

It is not a de Polignac number, because 4454042012125 - 2²³ = 4454033623517 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 423835 + ... + 3014584.

It is an arithmetic number, because the mean of its divisors is an integer number (178484943780).

Almost surely, 2^{4454042012125} is an apocalyptic number.

It is an amenable number.

4454042012125 is a deficient number, since it is larger than the sum of its proper divisors (1257476188835).

4454042012125 is a wasteful number, since it uses less digits than its factorization.

4454042012125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3438718 (or 3438708 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 34.

Adding to 4454042012125 its reverse (5212102404544), we get a palindrome (9666144416669).

The spelling of 4454042012125 in words is "four trillion, four hundred fifty-four billion, forty-two million, twelve thousand, one hundred twenty-five".