42444060226121 has 4 divisors (see below), whose sum is σ = 42444074787600. Its totient is φ = 42444045664644.

The previous prime is 42444060226097. The next prime is 42444060226123. The reversal of 42444060226121 is 12162206044424.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 42444060226121 - 2¹⁰ = 42444060225097 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (42444060226123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1235231 + ... + 9295908.

It is an arithmetic number, because the mean of its divisors is an integer number (10611018696900).

Almost surely, 2^{42444060226121} is an apocalyptic number.

It is an amenable number.

42444060226121 is a deficient number, since it is larger than the sum of its proper divisors (14561479).

42444060226121 is a wasteful number, since it uses less digits than its factorization.

42444060226121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14561478.

The product of its (nonzero) digits is 147456, while the sum is 38.

The spelling of 42444060226121 in words is "forty-two trillion, four hundred forty-four billion, sixty million, two hundred twenty-six thousand, one hundred twenty-one".