140434444 has 12 divisors (see below), whose sum is σ = 249789568. Its totient is φ = 69066000.

The previous prime is 140434439. The next prime is 140434451. The reversal of 140434444 is 444434041.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 287532 + ... + 288019.

Almost surely, 2^140434444 is an apocalyptic number.

It is an amenable number.

140434444 is a deficient number, since it is larger than the sum of its proper divisors (109355124).

140434444 is a wasteful number, since it uses less digits than its factorization.

140434444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 575616 (or 575614 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

The square root of 140434444 is about 11850.5039555286. The cubic root of 140434444 is about 519.7859622076.

Adding to 140434444 its reverse (444434041), we get a palindrome (584868485).

The spelling of 140434444 in words is "one hundred forty million, four hundred thirty-four thousand, four hundred forty-four".