144442020031012 has 48 divisors (see below), whose sum is σ = 279547513906752. Its totient is φ = 64752105646080.

The previous prime is 144442020031007. The next prime is 144442020031019. The reversal of 144442020031012 is 210130020244441.

144442020031012 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-5 number, since 5×144442020031012⁵ (a number of 72 digits) contains 55555 as substring.

It is not an unprimeable number, because it can be changed into a prime (144442020031019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51361803 + ... + 54101005.

It is an arithmetic number, because the mean of its divisors is an integer number (5823906539724).

Almost surely, 2^{144442020031012} is an apocalyptic number.

It is an amenable number.

144442020031012 is a deficient number, since it is larger than the sum of its proper divisors (135105493875740).

144442020031012 is a wasteful number, since it uses less digits than its factorization.

144442020031012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2755708 (or 2755706 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 144442020031012 its reverse (210130020244441), we get a palindrome (354572040275453).

The spelling of 144442020031012 in words is "one hundred forty-four trillion, four hundred forty-two billion, twenty million, thirty-one thousand, twelve".