1353442225042 has 32 divisors (see below), whose sum is σ = 2195872358400. Its totient is φ = 623614092048.

The previous prime is 1353442225033. The next prime is 1353442225043. The reversal of 1353442225042 is 2405222443531.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1353442224992 and 1353442225010.

It is not an unprimeable number, because it can be changed into a prime (1353442225043) 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 15 ways as a sum of consecutive naturals, for example, 2033442 + ... + 2615677.

It is an arithmetic number, because the mean of its divisors is an integer number (68621011200).

Almost surely, 2^{1353442225042} is an apocalyptic number.

1353442225042 is a deficient number, since it is larger than the sum of its proper divisors (842430133358).

1353442225042 is a wasteful number, since it uses less digits than its factorization.

1353442225042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4649350.

The product of its (nonzero) digits is 230400, while the sum is 37.

Adding to 1353442225042 its reverse (2405222443531), we get a palindrome (3758664668573).

The spelling of 1353442225042 in words is "one trillion, three hundred fifty-three billion, four hundred forty-two million, two hundred twenty-five thousand, forty-two".