140440111413401 has 8 divisors (see below), whose sum is σ = 140469937540800. Its totient is φ = 140410288319760.

The previous prime is 140440111413397. The next prime is 140440111413463. The reversal of 140440111413401 is 104314111044041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 140440111413401 - 2² = 140440111413397 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (140440111413601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93064670 + ... + 94561688.

It is an arithmetic number, because the mean of its divisors is an integer number (17558742192600).

Almost surely, 2^{140440111413401} is an apocalyptic number.

It is an amenable number.

140440111413401 is a deficient number, since it is larger than the sum of its proper divisors (29826127399).

140440111413401 is a wasteful number, since it uses less digits than its factorization.

140440111413401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1516879.

The product of its (nonzero) digits is 3072, while the sum is 29.

Adding to 140440111413401 its reverse (104314111044041), we get a palindrome (244754222457442).

The spelling of 140440111413401 in words is "one hundred forty trillion, four hundred forty billion, one hundred eleven million, four hundred thirteen thousand, four hundred one".