140303344424 has 16 divisors (see below), whose sum is σ = 265673413620. Its totient is φ = 69457100800.

The previous prime is 140303344387. The next prime is 140303344451. The reversal of 140303344424 is 424443303041.

It can be written as a sum of positive squares in 2 ways, for example, as 100817680324 + 39485664100 = 317518^2 + 198710^2 .

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, 86820569 + ... + 86822184.

Almost surely, 2^140303344424 is an apocalyptic number.

It is an amenable number.

140303344424 is a deficient number, since it is larger than the sum of its proper divisors (125370069196).

140303344424 is a wasteful number, since it uses less digits than its factorization.

140303344424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173642860 (or 173642856 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 140303344424 its reverse (424443303041), we get a palindrome (564746647465).

The spelling of 140303344424 in words is "one hundred forty billion, three hundred three million, three hundred forty-four thousand, four hundred twenty-four".