140430233101240 has 32 divisors (see below), whose sum is σ = 315970334951760. Its totient is φ = 56171682489600.

The previous prime is 140430233101219. The next prime is 140430233101271. The reversal of 140430233101240 is 42101332034041.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 140430233101199 and 140430233101208.

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, 7267581 + ... + 18266860.

Almost surely, 2^{140430233101240} is an apocalyptic number.

140430233101240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140430233101240 is an abundant number, since it is smaller than the sum of its proper divisors (175540101850520).

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

140430233101240 is a wasteful number, since it uses less digits than its factorization.

140430233101240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25671943 (or 25671939 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 140430233101240 its reverse (42101332034041), we get a palindrome (182531565135281).

The spelling of 140430233101240 in words is "one hundred forty trillion, four hundred thirty billion, two hundred thirty-three million, one hundred one thousand, two hundred forty".