140340305044 has 24 divisors (see below), whose sum is σ = 247897760768. Its totient is φ = 69514018560.

The previous prime is 140340305033. The next prime is 140340305069. The reversal of 140340305044 is 440503043041.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136639 + ... + 547129.

Almost surely, 2^140340305044 is an apocalyptic number.

It is an amenable number.

140340305044 is a deficient number, since it is larger than the sum of its proper divisors (107557455724).

140340305044 is a wasteful number, since it uses less digits than its factorization.

140340305044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411295 (or 411293 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 28.

Adding to 140340305044 its reverse (440503043041), we get a palindrome (580843348085).

The spelling of 140340305044 in words is "one hundred forty billion, three hundred forty million, three hundred five thousand, forty-four".