140141444031 has 8 divisors (see below), whose sum is σ = 207616954160. Its totient is φ = 93427629336.

The previous prime is 140141444011. The next prime is 140141444083. The reversal of 140141444031 is 130444141041.

140141444031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-140141444031 is a prime.

It is a super-2 number, since 2×140141444031² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 5190423853 = 140141444031 / (1 + 4 + 0 + 1 + 4 + 1 + 4 + 4 + 4 + 0 + 3 + 1).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 140141443986 and 140141444004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140141444011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2595211900 + ... + 2595211953.

It is an arithmetic number, because the mean of its divisors is an integer number (25952119270).

Almost surely, 2^140141444031 is an apocalyptic number.

140141444031 is a deficient number, since it is larger than the sum of its proper divisors (67475510129).

140141444031 is an equidigital number, since it uses as much as digits as its factorization.

140141444031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5190423862 (or 5190423856 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

Adding to 140141444031 its reverse (130444141041), we get a palindrome (270585585072).

The spelling of 140141444031 in words is "one hundred forty billion, one hundred forty-one million, four hundred forty-four thousand, thirty-one".