144001261140640 has 48 divisors (see below), whose sum is σ = 340205318605152. Its totient is φ = 57600108408064.

The previous prime is 144001261140631. The next prime is 144001261140641. The reversal of 144001261140640 is 46041162100441.

It is a junction number, because it is equal to n+sod(n) for n = 144001261140596 and 144001261140605.

It is not an unprimeable number, because it can be changed into a prime (144001261140641) 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, 20824707 + ... + 26863933.

It is an arithmetic number, because the mean of its divisors is an integer number (7087610804274).

Almost surely, 2^{144001261140640} is an apocalyptic number.

144001261140640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144001261140640 is an abundant number, since it is smaller than the sum of its proper divisors (196204057464512).

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

144001261140640 is a wasteful number, since it uses less digits than its factorization.

144001261140640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6188269 (or 6188261 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 34.

The spelling of 144001261140640 in words is "one hundred forty-four trillion, one billion, two hundred sixty-one million, one hundred forty thousand, six hundred forty".