140041343401 has 16 divisors (see below), whose sum is σ = 144572506624. Its totient is φ = 135550329984.

The previous prime is 140041343363. The next prime is 140041343423. The reversal of 140041343401 is 104343140041.

It is not a de Polignac number, because 140041343401 - 2²³ = 140032954793 is a prime.

It is a super-2 number, since 2×140041343401² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140041343501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13666786 + ... + 13677028.

It is an arithmetic number, because the mean of its divisors is an integer number (9035781664).

Almost surely, 2^140041343401 is an apocalyptic number.

It is an amenable number.

140041343401 is a deficient number, since it is larger than the sum of its proper divisors (4531163223).

140041343401 is a wasteful number, since it uses less digits than its factorization.

140041343401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12160.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 140041343401 its reverse (104343140041), we get a palindrome (244384483442).

The spelling of 140041343401 in words is "one hundred forty billion, forty-one million, three hundred forty-three thousand, four hundred one".