140244126441 has 8 divisors (see below), whose sum is σ = 189553705440. Its totient is φ = 92215315872.

The previous prime is 140244126431. The next prime is 140244126457. The reversal of 140244126441 is 144621442041.

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

It is not a de Polignac number, because 140244126441 - 2²⁷ = 140109908713 is a prime.

It is not an unprimeable number, because it can be changed into a prime (140244126431) 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, 320191851 + ... + 320192288.

It is an arithmetic number, because the mean of its divisors is an integer number (23694213180).

Almost surely, 2^140244126441 is an apocalyptic number.

It is an amenable number.

140244126441 is a deficient number, since it is larger than the sum of its proper divisors (49309578999).

140244126441 is an equidigital number, since it uses as much as digits as its factorization.

140244126441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 640384215.

The product of its (nonzero) digits is 24576, while the sum is 33.

Adding to 140244126441 its reverse (144621442041), we get a palindrome (284865568482).

The spelling of 140244126441 in words is "one hundred forty billion, two hundred forty-four million, one hundred twenty-six thousand, four hundred forty-one".