140144041001 has 4 divisors (see below), whose sum is σ = 140148753792. Its totient is φ = 140139328212.

The previous prime is 140144040941. The next prime is 140144041013. The reversal of 140144041001 is 100140441041.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 140144041001 - 2¹⁰ = 140144039977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140144046001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2311505 + ... + 2371358.

It is an arithmetic number, because the mean of its divisors is an integer number (35037188448).

Almost surely, 2^140144041001 is an apocalyptic number.

It is an amenable number.

140144041001 is a deficient number, since it is larger than the sum of its proper divisors (4712791).

140144041001 is an equidigital number, since it uses as much as digits as its factorization.

140144041001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4712790.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 140144041001 its reverse (100140441041), we get a palindrome (240284482042).

It can be divided in two parts, 1401440 and 41001, that added together give a palindrome (1442441).

The spelling of 140144041001 in words is "one hundred forty billion, one hundred forty-four million, forty-one thousand, one".