144010881 has 24 divisors (see below), whose sum is σ = 238515264. Its totient is φ = 82020960.

The previous prime is 144010873. The next prime is 144010907. The reversal of 144010881 is 188010441.

It is not a de Polignac number, because 144010881 - 2³ = 144010873 is a prime.

It is a super-2 number, since 2×144010881² = 41478267692792322, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (144010831) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16366 + ... + 23576.

It is an arithmetic number, because the mean of its divisors is an integer number (9938136).

Almost surely, 2^144010881 is an apocalyptic number.

It is an amenable number.

144010881 is a deficient number, since it is larger than the sum of its proper divisors (94504383).

144010881 is a wasteful number, since it uses less digits than its factorization.

144010881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7541 (or 7538 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 27.

The square root of 144010881 is about 12000.4533664358. The cubic root of 144010881 is about 524.1614804940.

It can be divided in two parts, 1440 and 10881, that added together give a palindrome (12321).

The spelling of 144010881 in words is "one hundred forty-four million, ten thousand, eight hundred eighty-one".