144047979911 has 8 divisors (see below), whose sum is σ = 166386971664. Its totient is φ = 123249608320.

The previous prime is 144047979893. The next prime is 144047979919. The reversal of 144047979911 is 119979740441.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 144047979911 - 2²² = 144043785607 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144047979919) 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, 385154840 + ... + 385155213.

It is an arithmetic number, because the mean of its divisors is an integer number (20798371458).

Almost surely, 2^144047979911 is an apocalyptic number.

144047979911 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

144047979911 is a deficient number, since it is larger than the sum of its proper divisors (22338991753).

144047979911 is a wasteful number, since it uses less digits than its factorization.

144047979911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 770310081.

The product of its (nonzero) digits is 2286144, while the sum is 56.

The spelling of 144047979911 in words is "one hundred forty-four billion, forty-seven million, nine hundred seventy-nine thousand, nine hundred eleven".