140240410340 has 24 divisors (see below), whose sum is σ = 294982205112. Its totient is φ = 56005241600.

The previous prime is 140240410339. The next prime is 140240410361. The reversal of 140240410340 is 43014042041.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 17123044 + 140223287296 = 4138^2 + 374464^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5670011 + ... + 5694690.

It is an arithmetic number, because the mean of its divisors is an integer number (12290925213).

Almost surely, 2^140240410340 is an apocalyptic number.

140240410340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140240410340 is an abundant number, since it is smaller than the sum of its proper divisors (154741794772).

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

140240410340 is a wasteful number, since it uses less digits than its factorization.

140240410340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11365327 (or 11365325 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 140240410340 its reverse (43014042041), we get a palindrome (183254452381).

The spelling of 140240410340 in words is "one hundred forty billion, two hundred forty million, four hundred ten thousand, three hundred forty".