144269826011 has 4 divisors (see below), whose sum is σ = 144309982632. Its totient is φ = 144229669392.

The previous prime is 144269826007. The next prime is 144269826083. The reversal of 144269826011 is 110628962441.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 144269826011 - 2² = 144269826007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144269826091) 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, 20072921 + ... + 20080106.

It is an arithmetic number, because the mean of its divisors is an integer number (36077495658).

Almost surely, 2^144269826011 is an apocalyptic number.

144269826011 is a deficient number, since it is larger than the sum of its proper divisors (40156621).

144269826011 is an equidigital number, since it uses as much as digits as its factorization.

144269826011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40156620.

The product of its (nonzero) digits is 165888, while the sum is 44.

The spelling of 144269826011 in words is "one hundred forty-four billion, two hundred sixty-nine million, eight hundred twenty-six thousand, eleven".