140044330 has 16 divisors (see below), whose sum is σ = 252234720. Its totient is φ = 55983312.

The previous prime is 140044321. The next prime is 140044337. The reversal of 140044330 is 33440041.

140044330 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×140044330² = 39224828730297800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 140044298 and 140044307.

It is not an unprimeable number, because it can be changed into a prime (140044337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18577 + ... + 25003.

It is an arithmetic number, because the mean of its divisors is an integer number (15764670).

Almost surely, 2^140044330 is an apocalyptic number.

140044330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140044330 is a deficient number, since it is larger than the sum of its proper divisors (112190390).

140044330 is a wasteful number, since it uses less digits than its factorization.

140044330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8613.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 140044330 is about 11834.0327023378. The cubic root of 140044330 is about 519.3042099405.

Adding to 140044330 its reverse (33440041), we get a palindrome (173484371).

The spelling of 140044330 in words is "one hundred forty million, forty-four thousand, three hundred thirty".