140420431431341 has 8 divisors (see below), whose sum is σ = 142400806622784. Its totient is φ = 138440129091040.

The previous prime is 140420431431323. The next prime is 140420431431361. The reversal of 140420431431341 is 143134134024041.

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 140420431431341 - 2¹⁰ = 140420431430317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140420431431361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14324795 + ... + 22046328.

It is an arithmetic number, because the mean of its divisors is an integer number (17800100827848).

Almost surely, 2^{140420431431341} is an apocalyptic number.

It is an amenable number.

140420431431341 is a deficient number, since it is larger than the sum of its proper divisors (1980375191443).

140420431431341 is an equidigital number, since it uses as much as digits as its factorization.

140420431431341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36425571.

The product of its (nonzero) digits is 55296, while the sum is 35.

Adding to 140420431431341 its reverse (143134134024041), we get a palindrome (283554565455382).

The spelling of 140420431431341 in words is "one hundred forty trillion, four hundred twenty billion, four hundred thirty-one million, four hundred thirty-one thousand, three hundred forty-one".