140344432025 has 24 divisors (see below), whose sum is σ = 210587414400. Its totient is φ = 90575228160.

The previous prime is 140344431989. The next prime is 140344432051. The reversal of 140344432025 is 520234443041.

It is not a de Polignac number, because 140344432025 - 2⁶ = 140344431961 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 140344431982 and 140344432000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23584325 + ... + 23590274.

It is an arithmetic number, because the mean of its divisors is an integer number (8774475600).

Almost surely, 2^140344432025 is an apocalyptic number.

It is an amenable number.

140344432025 is a deficient number, since it is larger than the sum of its proper divisors (70242982375).

140344432025 is a wasteful number, since it uses less digits than its factorization.

140344432025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47174633 (or 47174628 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 32.

Adding to 140344432025 its reverse (520234443041), we get a palindrome (660578875066).

The spelling of 140344432025 in words is "one hundred forty billion, three hundred forty-four million, four hundred thirty-two thousand, twenty-five".