140465530616340 has 24 divisors (see below), whose sum is σ = 393303485725920. Its totient is φ = 37457474831008.

The previous prime is 140465530616317. The next prime is 140465530616347. The reversal of 140465530616340 is 43616035564041.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 140465530616340.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140465530616347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1170546088410 + ... + 1170546088529.

It is an arithmetic number, because the mean of its divisors is an integer number (16387645238580).

Almost surely, 2^{140465530616340} is an apocalyptic number.

140465530616340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140465530616340 is an abundant number, since it is smaller than the sum of its proper divisors (252837955109580).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140465530616340 is a wasteful number, since it uses less digits than its factorization.

140465530616340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2341092176951 (or 2341092176949 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 48.

The spelling of 140465530616340 in words is "one hundred forty trillion, four hundred sixty-five billion, five hundred thirty million, six hundred sixteen thousand, three hundred forty".