245043224012402 has 16 divisors (see below), whose sum is σ = 369454355456472. Its totient is φ = 121892775924480.

The previous prime is 245043224012393. The next prime is 245043224012479. The reversal of 245043224012402 is 204210422340542.

It can be written as a sum of positive squares in 4 ways, for example, as 229378022043361 + 15665201969041 = 15145231^2 + 3957929^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 250443833 + ... + 251420364.

Almost surely, 2^{245043224012402} is an apocalyptic number.

245043224012402 is a deficient number, since it is larger than the sum of its proper divisors (124411131444070).

245043224012402 is a wasteful number, since it uses less digits than its factorization.

245043224012402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501865453.

The product of its (nonzero) digits is 122880, while the sum is 35.

Adding to 245043224012402 its reverse (204210422340542), we get a palindrome (449253646352944).

The spelling of 245043224012402 in words is "two hundred forty-five trillion, forty-three billion, two hundred twenty-four million, twelve thousand, four hundred two".