44421004210123 has 8 divisors (see below), whose sum is σ = 44784400275440. Its totient is φ = 44058234152160.

The previous prime is 44421004210081. The next prime is 44421004210129. The reversal of 44421004210123 is 32101240012444.

44421004210123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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-44421004210123 is a prime.

It is a super-2 number, since 2×44421004210123² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 44421004210091 and 44421004210100.

It is not an unprimeable number, because it can be changed into a prime (44421004210129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 156359340 + ... + 156643177.

It is an arithmetic number, because the mean of its divisors is an integer number (5598050034430).

Almost surely, 2^{44421004210123} is an apocalyptic number.

44421004210123 is a deficient number, since it is larger than the sum of its proper divisors (363396065317).

44421004210123 is a wasteful number, since it uses less digits than its factorization.

44421004210123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313003677.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 44421004210123 its reverse (32101240012444), we get a palindrome (76522244222567).

The spelling of 44421004210123 in words is "forty-four trillion, four hundred twenty-one billion, four million, two hundred ten thousand, one hundred twenty-three".