1240041552422 has 4 divisors (see below), whose sum is σ = 1860062328636. Its totient is φ = 620020776210.

The previous prime is 1240041552403. The next prime is 1240041552437. The reversal of 1240041552422 is 2242551400421.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 310010388104 + ... + 310010388107.

It is an arithmetic number, because the mean of its divisors is an integer number (465015582159).

Almost surely, 2^{1240041552422} is an apocalyptic number.

1240041552422 is a deficient number, since it is larger than the sum of its proper divisors (620020776214).

1240041552422 is an equidigital number, since it uses as much as digits as its factorization.

1240041552422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 620020776213.

The product of its (nonzero) digits is 25600, while the sum is 32.

Adding to 1240041552422 its reverse (2242551400421), we get a palindrome (3482592952843).

The spelling of 1240041552422 in words is "one trillion, two hundred forty billion, forty-one million, five hundred fifty-two thousand, four hundred twenty-two".