140431302302140 has 12 divisors (see below), whose sum is σ = 294905734834536. Its totient is φ = 56172520920848.

The previous prime is 140431302302131. The next prime is 140431302302141. The reversal of 140431302302140 is 41203203134041.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 140431302302099 and 140431302302108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140431302302141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3510782557534 + ... + 3510782557573.

It is an arithmetic number, because the mean of its divisors is an integer number (24575477902878).

Almost surely, 2^{140431302302140} is an apocalyptic number.

140431302302140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140431302302140 is an abundant number, since it is smaller than the sum of its proper divisors (154474432532396).

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

140431302302140 is a wasteful number, since it uses less digits than its factorization.

140431302302140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7021565115116 (or 7021565115114 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 140431302302140 its reverse (41203203134041), we get a palindrome (181634505436181).

The spelling of 140431302302140 in words is "one hundred forty trillion, four hundred thirty-one billion, three hundred two million, three hundred two thousand, one hundred forty".