244444016542 has 16 divisors (see below), whose sum is σ = 402394511232. Its totient is φ = 110445580120.

The previous prime is 244444016521. The next prime is 244444016543. The reversal of 244444016542 is 245610444442.

It is a junction number, because it is equal to n+sod(n) for n = 244444016495 and 244444016504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244444016543) 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, 33263068 + ... + 33270415.

It is an arithmetic number, because the mean of its divisors is an integer number (25149656952).

Almost surely, 2^244444016542 is an apocalyptic number.

244444016542 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

244444016542 is a deficient number, since it is larger than the sum of its proper divisors (157950494690).

244444016542 is a wasteful number, since it uses less digits than its factorization.

244444016542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66533663.

The product of its (nonzero) digits is 491520, while the sum is 40.

The spelling of 244444016542 in words is "two hundred forty-four billion, four hundred forty-four million, sixteen thousand, five hundred forty-two".