140334012309 has 16 divisors (see below), whose sum is σ = 191784039552. Its totient is φ = 91241137728.

The previous prime is 140334012289. The next prime is 140334012311. The reversal of 140334012309 is 903210433041.

It is not a de Polignac number, because 140334012309 - 2⁸ = 140334012053 is a prime.

It is a super-2 number, since 2×140334012309² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140334012389) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2615974 + ... + 2669079.

It is an arithmetic number, because the mean of its divisors is an integer number (11986502472).

Almost surely, 2^140334012309 is an apocalyptic number.

It is an amenable number.

140334012309 is a deficient number, since it is larger than the sum of its proper divisors (51450027243).

140334012309 is a wasteful number, since it uses less digits than its factorization.

140334012309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5285276.

The product of its (nonzero) digits is 7776, while the sum is 30.

The spelling of 140334012309 in words is "one hundred forty billion, three hundred thirty-four million, twelve thousand, three hundred nine".