140854444 has 6 divisors (see below), whose sum is σ = 246495284. Its totient is φ = 70427220.

The previous prime is 140854433. The next prime is 140854447. The reversal of 140854444 is 444458041.

It is not an unprimeable number, because it can be changed into a prime (140854447) 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 as a sum of consecutive naturals, namely, 17606802 + ... + 17606809.

Almost surely, 2^140854444 is an apocalyptic number.

It is an amenable number.

140854444 is a deficient number, since it is larger than the sum of its proper divisors (105640840).

140854444 is a wasteful number, since it uses less digits than its factorization.

140854444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35213615 (or 35213613 counting only the distinct ones).

The product of its (nonzero) digits is 40960, while the sum is 34.

The square root of 140854444 is about 11868.2114912062. The cubic root of 140854444 is about 520.3036244564.

The spelling of 140854444 in words is "one hundred forty million, eight hundred fifty-four thousand, four hundred forty-four".