140444321004422 has 4 divisors (see below), whose sum is σ = 210666481506636. Its totient is φ = 70222160502210.

The previous prime is 140444321004413. The next prime is 140444321004431. The reversal of 140444321004422 is 224400123444041.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (140444321004413) and next prime (140444321004431).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35111080251104 + ... + 35111080251107.

It is an arithmetic number, because the mean of its divisors is an integer number (52666620376659).

Almost surely, 2^{140444321004422} is an apocalyptic number.

140444321004422 is a deficient number, since it is larger than the sum of its proper divisors (70222160502214).

140444321004422 is an equidigital number, since it uses as much as digits as its factorization.

140444321004422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70222160502213.

The product of its (nonzero) digits is 98304, while the sum is 35.

Adding to 140444321004422 its reverse (224400123444041), we get a palindrome (364844444448463).

The spelling of 140444321004422 in words is "one hundred forty trillion, four hundred forty-four billion, three hundred twenty-one million, four thousand, four hundred twenty-two".