144838011 has 8 divisors (see below), whose sum is σ = 204477264. Its totient is φ = 90878720.

The previous prime is 144838009. The next prime is 144838019. The reversal of 144838011 is 110838441.

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

It is a cyclic number.

It is not a de Polignac number, because 144838011 - 2¹ = 144838009 is a prime.

It is a super-2 number, since 2×144838011² = 41956098860872242, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 144838011.

It is not an unprimeable number, because it can be changed into a prime (144838019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1419930 + ... + 1420031.

It is an arithmetic number, because the mean of its divisors is an integer number (25559658).

Almost surely, 2^144838011 is an apocalyptic number.

144838011 is a deficient number, since it is larger than the sum of its proper divisors (59639253).

144838011 is a wasteful number, since it uses less digits than its factorization.

144838011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2839981.

The product of its (nonzero) digits is 3072, while the sum is 30.

The square root of 144838011 is about 12034.8664720470. The cubic root of 144838011 is about 525.1630767771.

The spelling of 144838011 in words is "one hundred forty-four million, eight hundred thirty-eight thousand, eleven".