140034441 has 8 divisors (see below), whose sum is σ = 187858720. Its totient is φ = 92783232.

The previous prime is 140034421. The next prime is 140034449. The reversal of 140034441 is 144430041.

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

It is not a de Polignac number, because 140034441 - 2¹⁴ = 140018057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140034449) 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, 142696 + ... + 143673.

It is an arithmetic number, because the mean of its divisors is an integer number (23482340).

Almost surely, 2^140034441 is an apocalyptic number.

It is an amenable number.

140034441 is a deficient number, since it is larger than the sum of its proper divisors (47824279).

140034441 is a wasteful number, since it uses less digits than its factorization.

140034441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286535.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 140034441 is about 11833.6148745850. The cubic root of 140034441 is about 519.2919863819.

Adding to 140034441 its reverse (144430041), we get a palindrome (284464482).

The spelling of 140034441 in words is "one hundred forty million, thirty-four thousand, four hundred forty-one".