140440414442414 has 12 divisors (see below), whose sum is σ = 216508031180784. Its totient is φ = 68322363781464.

The previous prime is 140440414442351. The next prime is 140440414442443. The reversal of 140440414442414 is 414244414044041.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25646530214 + ... + 25646535689.

It is an arithmetic number, because the mean of its divisors is an integer number (18042335931732).

Almost surely, 2^{140440414442414} is an apocalyptic number.

140440414442414 is a deficient number, since it is larger than the sum of its proper divisors (76067616738370).

140440414442414 is an equidigital number, since it uses as much as digits as its factorization.

140440414442414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51293065979 (or 51293065942 counting only the distinct ones).

The product of its (nonzero) digits is 524288, while the sum is 41.

Adding to 140440414442414 its reverse (414244414044041), we get a palindrome (554684828486455).

The spelling of 140440414442414 in words is "one hundred forty trillion, four hundred forty billion, four hundred fourteen million, four hundred forty-two thousand, four hundred fourteen".