140234040434340 has 192 divisors, whose sum is σ = 464713584652800. Its totient is φ = 34985239621632.

The previous prime is 140234040434321. The next prime is 140234040434393. The reversal of 140234040434340 is 43434040432041.

140234040434340 is a `hidden beast` number, since 1 + 4 + 0 + 234 + 0 + 40 + 4 + 343 + 40 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 140234040434295 and 140234040434304.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 44203585 + ... + 47269704.

It is an arithmetic number, because the mean of its divisors is an integer number (2420383253400).

Almost surely, 2^{140234040434340} is an apocalyptic number.

140234040434340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140234040434340 is an abundant number, since it is smaller than the sum of its proper divisors (324479544218460).

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

140234040434340 is a wasteful number, since it uses less digits than its factorization.

140234040434340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91473491 (or 91473483 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 36.

Adding to 140234040434340 its reverse (43434040432041), we get a palindrome (183668080866381).

The spelling of 140234040434340 in words is "one hundred forty trillion, two hundred thirty-four billion, forty million, four hundred thirty-four thousand, three hundred forty".