245040230353144 has 8 divisors (see below), whose sum is σ = 459450431912160. Its totient is φ = 122520115176568.

The previous prime is 245040230353117. The next prime is 245040230353151. The reversal of 245040230353144 is 441353032040542.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 245040230353097 and 245040230353106.

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, 15315014397064 + ... + 15315014397079.

It is an arithmetic number, because the mean of its divisors is an integer number (57431303989020).

Almost surely, 2^{245040230353144} is an apocalyptic number.

It is an amenable number.

245040230353144 is a deficient number, since it is larger than the sum of its proper divisors (214410201559016).

245040230353144 is a wasteful number, since it uses less digits than its factorization.

245040230353144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30630028794149 (or 30630028794145 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 40.

Adding to 245040230353144 its reverse (441353032040542), we get a palindrome (686393262393686).

The spelling of 245040230353144 in words is "two hundred forty-five trillion, forty billion, two hundred thirty million, three hundred fifty-three thousand, one hundred forty-four".