140292444 has 12 divisors (see below), whose sum is σ = 327349064. Its totient is φ = 46764144.

The previous prime is 140292443. The next prime is 140292463. The reversal of 140292444 is 444292041.

140292444 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140292443) by changing a digit.

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, 5845507 + ... + 5845530.

Almost surely, 2^140292444 is an apocalyptic number.

It is an amenable number.

140292444 is an abundant number, since it is smaller than the sum of its proper divisors (187056620).

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

140292444 is a wasteful number, since it uses less digits than its factorization.

140292444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11691044 (or 11691042 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 140292444 is about 11844.5111338544. The cubic root of 140292444 is about 519.6107096224.

The spelling of 140292444 in words is "one hundred forty million, two hundred ninety-two thousand, four hundred forty-four".