140002040343031 has 8 divisors (see below), whose sum is σ = 140013581748624. Its totient is φ = 139990499389440.

The previous prime is 140002040343017. The next prime is 140002040343041. The reversal of 140002040343031 is 130343040200041.

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

It is a cyclic number.

It is not a de Polignac number, because 140002040343031 - 2²⁹ = 140001503472119 is a prime.

It is a super-2 number, since 2×140002040343031² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 140002040342987 and 140002040343005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140002040343041) 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, 880863136 + ... + 881022058.

It is an arithmetic number, because the mean of its divisors is an integer number (17501697718578).

Almost surely, 2^{140002040343031} is an apocalyptic number.

140002040343031 is a deficient number, since it is larger than the sum of its proper divisors (11541405593).

140002040343031 is a wasteful number, since it uses less digits than its factorization.

140002040343031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226001.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 140002040343031 its reverse (130343040200041), we get a palindrome (270345080543072).

The spelling of 140002040343031 in words is "one hundred forty trillion, two billion, forty million, three hundred forty-three thousand, thirty-one".