444040020022 has 4 divisors (see below), whose sum is σ = 666060030036. Its totient is φ = 222020010010.

The previous prime is 444040020001. The next prime is 444040020103. The reversal of 444040020022 is 220020040444.

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

It is a super-2 number, since 2×444040020022² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 444040019975 and 444040020002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111010005004 + ... + 111010005007.

It is an arithmetic number, because the mean of its divisors is an integer number (166515007509).

Almost surely, 2^444040020022 is an apocalyptic number.

444040020022 is a deficient number, since it is larger than the sum of its proper divisors (222020010014).

444040020022 is a wasteful number, since it uses less digits than its factorization.

444040020022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222020010013.

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 444040020022 its reverse (220020040444), we get a palindrome (664060060466).

The spelling of 444040020022 in words is "four hundred forty-four billion, forty million, twenty thousand, twenty-two".