140342230412434 has 32 divisors (see below), whose sum is σ = 213027987274560. Its totient is φ = 69336732326400.

The previous prime is 140342230412413. The next prime is 140342230412497. The reversal of 140342230412434 is 434214032243041.

It is a junction number, because it is equal to n+sod(n) for n = 140342230412393 and 140342230412402.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2604643174 + ... + 2604697054.

It is an arithmetic number, because the mean of its divisors is an integer number (6657124602330).

Almost surely, 2^{140342230412434} is an apocalyptic number.

140342230412434 is a deficient number, since it is larger than the sum of its proper divisors (72685756862126).

140342230412434 is a wasteful number, since it uses less digits than its factorization.

140342230412434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89146.

The product of its (nonzero) digits is 221184, while the sum is 37.

Adding to 140342230412434 its reverse (434214032243041), we get a palindrome (574556262655475).

The spelling of 140342230412434 in words is "one hundred forty trillion, three hundred forty-two billion, two hundred thirty million, four hundred twelve thousand, four hundred thirty-four".