245353214042 has 8 divisors (see below), whose sum is σ = 368138941716. Its totient is φ = 122640233472.

The previous prime is 245353214021. The next prime is 245353214047. The reversal of 245353214042 is 240412353542.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 245115098281 + 238115761 = 495091^2 + 15431^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 245353213993 and 245353214011.

It is not an unprimeable number, because it can be changed into a prime (245353214047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18178343 + ... + 18191834.

Almost surely, 2^245353214042 is an apocalyptic number.

245353214042 is a deficient number, since it is larger than the sum of its proper divisors (122785727674).

245353214042 is a wasteful number, since it uses less digits than its factorization.

245353214042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36373552.

The product of its (nonzero) digits is 115200, while the sum is 35.

Adding to 245353214042 its reverse (240412353542), we get a palindrome (485765567584).

The spelling of 245353214042 in words is "two hundred forty-five billion, three hundred fifty-three million, two hundred fourteen thousand, forty-two".