140012231024434 has 32 divisors (see below), whose sum is σ = 215291540952000. Its totient is φ = 68270001617664.

The previous prime is 140012231024417. The next prime is 140012231024483. The reversal of 140012231024434 is 434420132210041.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 140012231024396 and 140012231024405.

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, 1325582077 + ... + 1325687695.

It is an arithmetic number, because the mean of its divisors is an integer number (6727860654750).

Almost surely, 2^{140012231024434} is an apocalyptic number.

140012231024434 is a deficient number, since it is larger than the sum of its proper divisors (75279309927566).

140012231024434 is a wasteful number, since it uses less digits than its factorization.

140012231024434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207802.

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 140012231024434 its reverse (434420132210041), we get a palindrome (574432363234475).

The spelling of 140012231024434 in words is "one hundred forty trillion, twelve billion, two hundred thirty-one million, twenty-four thousand, four hundred thirty-four".