1240332325340 has 48 divisors (see below), whose sum is σ = 2758296240000. Its totient is φ = 466884160512.

The previous prime is 1240332325277. The next prime is 1240332325343. The reversal of 1240332325340 is 435232330421.

It is a super-2 number, since 2×1240332325340² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1240332325297 and 1240332325306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1240332325343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2250461 + ... + 2746859.

It is an arithmetic number, because the mean of its divisors is an integer number (57464505000).

Almost surely, 2^{1240332325340} is an apocalyptic number.

1240332325340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1240332325340 is an abundant number, since it is smaller than the sum of its proper divisors (1517963914660).

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

1240332325340 is a wasteful number, since it uses less digits than its factorization.

1240332325340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 503774 (or 503772 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 32.

Adding to 1240332325340 its reverse (435232330421), we get a palindrome (1675564655761).

The spelling of 1240332325340 in words is "one trillion, two hundred forty billion, three hundred thirty-two million, three hundred twenty-five thousand, three hundred forty".