140044304134424 has 16 divisors (see below), whose sum is σ = 263042935532520. Its totient is φ = 69899521325760.

The previous prime is 140044304134391. The next prime is 140044304134447. The reversal of 140044304134424 is 424431403440041.

It is a super-2 number, since 2×140044304134424² (a number of 29 digits) contains 22 as substring.

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, 15328837829 + ... + 15328846964.

Almost surely, 2^{140044304134424} is an apocalyptic number.

It is an amenable number.

140044304134424 is a deficient number, since it is larger than the sum of its proper divisors (122998631398096).

140044304134424 is a wasteful number, since it uses less digits than its factorization.

140044304134424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30657685370 (or 30657685366 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 38.

Adding to 140044304134424 its reverse (424431403440041), we get a palindrome (564475707574465).

The spelling of 140044304134424 in words is "one hundred forty trillion, forty-four billion, three hundred four million, one hundred thirty-four thousand, four hundred twenty-four".