1044235542121 has 8 divisors (see below), whose sum is σ = 1051788528000. Its totient is φ = 1036689819120.

The previous prime is 1044235542079. The next prime is 1044235542143. The reversal of 1044235542121 is 1212455324401.

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

It is a cyclic number.

It is not a de Polignac number, because 1044235542121 - 2²⁷ = 1044101324393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1044235545121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1526961 + ... + 2102398.

It is an arithmetic number, because the mean of its divisors is an integer number (131473566000).

Almost surely, 2^{1044235542121} is an apocalyptic number.

It is an amenable number.

1044235542121 is a deficient number, since it is larger than the sum of its proper divisors (7552985879).

1044235542121 is a wasteful number, since it uses less digits than its factorization.

1044235542121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3631439.

The product of its (nonzero) digits is 38400, while the sum is 34.

The spelling of 1044235542121 in words is "one trillion, forty-four billion, two hundred thirty-five million, five hundred forty-two thousand, one hundred twenty-one".