44421430123333 has 4 divisors (see below), whose sum is σ = 44920547315820. Its totient is φ = 43922312930848.

The previous prime is 44421430123331. The next prime is 44421430123339. The reversal of 44421430123333 is 33332103412444.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9866396130724 + 34555033992609 = 3141082^2 + 5878353^2 .

It is a cyclic number.

It is not a de Polignac number, because 44421430123333 - 2¹ = 44421430123331 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 44421430123292 and 44421430123301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44421430123331) 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, 249558596110 + ... + 249558596287.

It is an arithmetic number, because the mean of its divisors is an integer number (11230136828955).

Almost surely, 2^{44421430123333} is an apocalyptic number.

It is an amenable number.

44421430123333 is a deficient number, since it is larger than the sum of its proper divisors (499117192487).

44421430123333 is an equidigital number, since it uses as much as digits as its factorization.

44421430123333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499117192486.

The product of its (nonzero) digits is 248832, while the sum is 37.

Adding to 44421430123333 its reverse (33332103412444), we get a palindrome (77753533535777).

The spelling of 44421430123333 in words is "forty-four trillion, four hundred twenty-one billion, four hundred thirty million, one hundred twenty-three thousand, three hundred thirty-three".