244144045642 has 16 divisors (see below), whose sum is σ = 418634112960. Its totient is φ = 104607796608.

The previous prime is 244144045591. The next prime is 244144045669. The reversal of 244144045642 is 246540441442.

It is a junction number, because it is equal to n+sod(n) for n = 244144045595 and 244144045604.

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, 2053948 + ... + 2169559.

It is an arithmetic number, because the mean of its divisors is an integer number (26164632060).

Almost surely, 2^244144045642 is an apocalyptic number.

244144045642 is a deficient number, since it is larger than the sum of its proper divisors (174490067318).

244144045642 is a wasteful number, since it uses less digits than its factorization.

244144045642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4227645.

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

The spelling of 244144045642 in words is "two hundred forty-four billion, one hundred forty-four million, forty-five thousand, six hundred forty-two".