140440414442401 has 32 divisors (see below), whose sum is σ = 151303650478848. Its totient is φ = 129879499438080.

The previous prime is 140440414442351. The next prime is 140440414442443. The reversal of 140440414442401 is 104244414044041.

It is not a de Polignac number, because 140440414442401 - 2¹¹ = 140440414440353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (140440414442491) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 470364706 + ... + 470663188.

It is an arithmetic number, because the mean of its divisors is an integer number (4728239077464).

Almost surely, 2^{140440414442401} is an apocalyptic number.

It is an amenable number.

140440414442401 is a deficient number, since it is larger than the sum of its proper divisors (10863236036447).

140440414442401 is a wasteful number, since it uses less digits than its factorization.

140440414442401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299881.

The product of its (nonzero) digits is 131072, while the sum is 37.

Adding to 140440414442401 its reverse (104244414044041), we get a palindrome (244684828486442).

The spelling of 140440414442401 in words is "one hundred forty trillion, four hundred forty billion, four hundred fourteen million, four hundred forty-two thousand, four hundred one".