9142042441451 has 8 divisors (see below), whose sum is σ = 9298961881200. Its totient is φ = 8985188654080.

The previous prime is 9142042441417. The next prime is 9142042441471. The reversal of 9142042441451 is 1541442402419.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 9142042441451 - 2³⁰ = 9140968699627 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9142042441399 and 9142042441408.

It is not an unprimeable number, because it can be changed into a prime (9142042441471) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 16132166 + ... + 16689243.

It is an arithmetic number, because the mean of its divisors is an integer number (1162370235150).

Almost surely, 2^{9142042441451} is an apocalyptic number.

9142042441451 is a deficient number, since it is larger than the sum of its proper divisors (156919439749).

9142042441451 is a wasteful number, since it uses less digits than its factorization.

9142042441451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32826189.

The product of its (nonzero) digits is 184320, while the sum is 41.

The spelling of 9142042441451 in words is "nine trillion, one hundred forty-two billion, forty-two million, four hundred forty-one thousand, four hundred fifty-one".