144455004836 has 12 divisors (see below), whose sum is σ = 253994346480. Its totient is φ = 71885191560.

The previous prime is 144455004817. The next prime is 144455004839. The reversal of 144455004836 is 638400554441.

It is not an unprimeable number, because it can be changed into a prime (144455004839) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85576766 + ... + 85578453.

It is an arithmetic number, because the mean of its divisors is an integer number (21166195540).

Almost surely, 2^144455004836 is an apocalyptic number.

It is an amenable number.

144455004836 is a deficient number, since it is larger than the sum of its proper divisors (109539341644).

144455004836 is a wasteful number, since it uses less digits than its factorization.

144455004836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171155434 (or 171155432 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 44.

The spelling of 144455004836 in words is "one hundred forty-four billion, four hundred fifty-five million, four thousand, eight hundred thirty-six".