140214044 has 18 divisors (see below), whose sum is σ = 250111680. Its totient is φ = 68778736.

The previous prime is 140214029. The next prime is 140214047. The reversal of 140214044 is 440412041.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140214047) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4997 + ... + 17475.

Almost surely, 2^140214044 is an apocalyptic number.

It is an amenable number.

140214044 is a deficient number, since it is larger than the sum of its proper divisors (109897636).

140214044 is a wasteful number, since it uses less digits than its factorization.

140214044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12589 (or 12534 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 140214044 is about 11841.2011215079. The cubic root of 140214044 is about 519.5138997745.

Adding to 140214044 its reverse (440412041), we get a palindrome (580626085).

The spelling of 140214044 in words is "one hundred forty million, two hundred fourteen thousand, forty-four".