1240413425332 has 6 divisors (see below), whose sum is σ = 2170723494338. Its totient is φ = 620206712664.

The previous prime is 1240413425323. The next prime is 1240413425333. The reversal of 1240413425332 is 2335243140421.

It can be written as a sum of positive squares in only one way, i.e., 1223709413796 + 16704011536 = 1106214^2 + 129244^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1240413425333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 155051678163 + ... + 155051678170.

Almost surely, 2^{1240413425332} is an apocalyptic number.

It is an amenable number.

1240413425332 is a deficient number, since it is larger than the sum of its proper divisors (930310069006).

1240413425332 is a wasteful number, since it uses less digits than its factorization.

1240413425332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310103356337 (or 310103356335 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 34.

Adding to 1240413425332 its reverse (2335243140421), we get a palindrome (3575656565753).

The spelling of 1240413425332 in words is "one trillion, two hundred forty billion, four hundred thirteen million, four hundred twenty-five thousand, three hundred thirty-two".