44146126121 has 8 divisors (see below), whose sum is σ = 44714325600. Its totient is φ = 43579530720.

The previous prime is 44146126081. The next prime is 44146126153. The reversal of 44146126121 is 12162164144.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44146126121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44146126721) 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, 345575 + ... + 455756.

It is an arithmetic number, because the mean of its divisors is an integer number (5589290700).

Almost surely, 2^44146126121 is an apocalyptic number.

It is an amenable number.

44146126121 is a deficient number, since it is larger than the sum of its proper divisors (568199479).

44146126121 is an equidigital number, since it uses as much as digits as its factorization.

44146126121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 802039.

The product of its digits is 9216, while the sum is 32.

The spelling of 44146126121 in words is "forty-four billion, one hundred forty-six million, one hundred twenty-six thousand, one hundred twenty-one".