140322044 has 12 divisors (see below), whose sum is σ = 247737504. Its totient is φ = 69539904.

The previous prime is 140322023. The next prime is 140322067. The reversal of 140322044 is 440223041.

140322044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 154772 + ... + 155675.

It is an arithmetic number, because the mean of its divisors is an integer number (20644792).

Almost surely, 2^140322044 is an apocalyptic number.

It is an amenable number.

140322044 is a deficient number, since it is larger than the sum of its proper divisors (107415460).

140322044 is a wasteful number, since it uses less digits than its factorization.

140322044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310564 (or 310562 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 140322044 is about 11845.7605918742. The cubic root of 140322044 is about 519.6472509000.

Adding to 140322044 its reverse (440223041), we get a palindrome (580545085).

The spelling of 140322044 in words is "one hundred forty million, three hundred twenty-two thousand, forty-four".