140011144 has 32 divisors (see below), whose sum is σ = 323104320. Its totient is φ = 55388736.

The previous prime is 140011141. The next prime is 140011169. The reversal of 140011144 is 441110041.

140011144 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (140011141) 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, 95434 + ... + 96889.

It is an arithmetic number, because the mean of its divisors is an integer number (10097010).

Almost surely, 2^140011144 is an apocalyptic number.

140011144 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

140011144 is an abundant number, since it is smaller than the sum of its proper divisors (183093176).

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

140011144 is a wasteful number, since it uses less digits than its factorization.

140011144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192349 (or 192345 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 140011144 is about 11832.6304767790. The cubic root of 140011144 is about 519.2631872372.

Adding to 140011144 its reverse (441110041), we get a palindrome (581121185).

It can be divided in two parts, 1400 and 11144, that added together give a square (12544 = 112²).

The spelling of 140011144 in words is "one hundred forty million, eleven thousand, one hundred forty-four".