140430020213440 has 168 divisors, whose sum is σ = 360229812566112. Its totient is φ = 52123153367040.

The previous prime is 140430020213317. The next prime is 140430020213443. The reversal of 140430020213440 is 44312020034041.

It is a junction number, because it is equal to n+sod(n) for n = 140430020213399 and 140430020213408.

It is not an unprimeable number, because it can be changed into a prime (140430020213443) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4127517 + ... + 17259676.

Almost surely, 2^{140430020213440} is an apocalyptic number.

140430020213440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140430020213440 is an abundant number, since it is smaller than the sum of its proper divisors (219799792352672).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140430020213440 is a wasteful number, since it uses less digits than its factorization.

140430020213440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21387315 (or 21387288 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 140430020213440 its reverse (44312020034041), we get a palindrome (184742040247481).

The spelling of 140430020213440 in words is "one hundred forty trillion, four hundred thirty billion, twenty million, two hundred thirteen thousand, four hundred forty".