140240031423441 has 8 divisors (see below), whose sum is σ = 190052064442944. Its totient is φ = 91960676343120.

The previous prime is 140240031423407. The next prime is 140240031423469. The reversal of 140240031423441 is 144324130042041.

It is a happy number.

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

It is not a de Polignac number, because 140240031423441 - 2¹⁰ = 140240031422417 is a prime.

It is a super-2 number, since 2×140240031423441² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (140240031425441) 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, 383169484581 + ... + 383169484946.

It is an arithmetic number, because the mean of its divisors is an integer number (23756508055368).

Almost surely, 2^{140240031423441} is an apocalyptic number.

It is an amenable number.

140240031423441 is a deficient number, since it is larger than the sum of its proper divisors (49812033019503).

140240031423441 is an equidigital number, since it uses as much as digits as its factorization.

140240031423441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 766338969591.

The product of its (nonzero) digits is 36864, while the sum is 33.

Adding to 140240031423441 its reverse (144324130042041), we get a palindrome (284564161465482).

The spelling of 140240031423441 in words is "one hundred forty trillion, two hundred forty billion, thirty-one million, four hundred twenty-three thousand, four hundred forty-one".