244444020042 has 16 divisors (see below), whose sum is σ = 489149081280. Its totient is φ = 81437833152.

The previous prime is 244444019969. The next prime is 244444020077. The reversal of 244444020042 is 240020444442.

It is a junction number, because it is equal to n+sod(n) for n = 244444019991 and 244444020009.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10864542 + ... + 10887017.

It is an arithmetic number, because the mean of its divisors is an integer number (30571817580).

Almost surely, 2^244444020042 is an apocalyptic number.

244444020042 is an abundant number, since it is smaller than the sum of its proper divisors (244705061238).

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

244444020042 is a wasteful number, since it uses less digits than its factorization.

244444020042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21753437.

The product of its (nonzero) digits is 32768, while the sum is 30.

Adding to 244444020042 its reverse (240020444442), we get a palindrome (484464464484).

The spelling of 244444020042 in words is "two hundred forty-four billion, four hundred forty-four million, twenty thousand, forty-two".