140431120040001 has 8 divisors (see below), whose sum is σ = 213990278156224. Its totient is φ = 80246354308560.

The previous prime is 140431120039979. The next prime is 140431120040021. The reversal of 140431120040001 is 100040021134041.

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

It is not a de Polignac number, because 140431120040001 - 2¹⁰ = 140431120038977 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 6687196192381 = 140431120040001 / (1 + 4 + 0 + 4 + 3 + 1 + 1 + 2 + 0 + 0 + 4 + 0 + 0 + 0 + 1).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 140431120040001.

It is not an unprimeable number, because it can be changed into a prime (140431120040021) 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, 3343598096170 + ... + 3343598096211.

It is an arithmetic number, because the mean of its divisors is an integer number (26748784769528).

Almost surely, 2^{140431120040001} is an apocalyptic number.

It is an amenable number.

140431120040001 is a deficient number, since it is larger than the sum of its proper divisors (73559158116223).

140431120040001 is an equidigital number, since it uses as much as digits as its factorization.

140431120040001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6687196192391.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 140431120040001 its reverse (100040021134041), we get a palindrome (240471141174042).

The spelling of 140431120040001 in words is "one hundred forty trillion, four hundred thirty-one billion, one hundred twenty million, forty thousand, one".