245040304034402 has 16 divisors (see below), whose sum is σ = 367919498280312. Its totient is φ = 122400473354880.

The previous prime is 245040304034359. The next prime is 245040304034419. The reversal of 245040304034402 is 204430403040542.

245040304034402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 173640998098681 + 71399305935721 = 13177291^2 + 8449811^2 .

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, 269193752 + ... + 270102492.

Almost surely, 2^{245040304034402} is an apocalyptic number.

245040304034402 is a deficient number, since it is larger than the sum of its proper divisors (122879194245910).

245040304034402 is a wasteful number, since it uses less digits than its factorization.

245040304034402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1040293.

The product of its (nonzero) digits is 184320, while the sum is 35.

Adding to 245040304034402 its reverse (204430403040542), we get a palindrome (449470707074944).

The spelling of 245040304034402 in words is "two hundred forty-five trillion, forty billion, three hundred four million, thirty-four thousand, four hundred two".