140442104102505 has 32 divisors (see below), whose sum is σ = 225114651740160. Its totient is φ = 74766703450560.

The previous prime is 140442104102429. The next prime is 140442104102549. The reversal of 140442104102505 is 505201401244041.

It is not a de Polignac number, because 140442104102505 - 2²⁰ = 140442103053929 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 244440720 + ... + 245014590.

It is an arithmetic number, because the mean of its divisors is an integer number (7034832866880).

Almost surely, 2^{140442104102505} is an apocalyptic number.

140442104102505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

140442104102505 is a deficient number, since it is larger than the sum of its proper divisors (84672547637655).

140442104102505 is a wasteful number, since it uses less digits than its factorization.

140442104102505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 603421.

The product of its (nonzero) digits is 25600, while the sum is 33.

Adding to 140442104102505 its reverse (505201401244041), we get a palindrome (645643505346546).

The spelling of 140442104102505 in words is "one hundred forty trillion, four hundred forty-two billion, one hundred four million, one hundred two thousand, five hundred five".