444424423002 has 16 divisors (see below), whose sum is σ = 1015827252672. Its totient is φ = 126978406560.

The previous prime is 444424422991. The next prime is 444424423007. The reversal of 444424423002 is 200324424444.

It is a super-3 number, since 3×444424423002³ (a number of 36 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (444424423007) 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, 5290766899 + ... + 5290766982.

It is an arithmetic number, because the mean of its divisors is an integer number (63489203292).

Almost surely, 2^444424423002 is an apocalyptic number.

444424423002 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

444424423002 is an abundant number, since it is smaller than the sum of its proper divisors (571402829670).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

444424423002 is a wasteful number, since it uses less digits than its factorization.

444424423002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10581533893.

The product of its (nonzero) digits is 98304, while the sum is 33.

Adding to 444424423002 its reverse (200324424444), we get a palindrome (644748847446).

The spelling of 444424423002 in words is "four hundred forty-four billion, four hundred twenty-four million, four hundred twenty-three thousand, two".