4245617669442 has 32 divisors (see below), whose sum is σ = 8542365072000. Its totient is φ = 1406698368768.

The previous prime is 4245617669441. The next prime is 4245617669453. The reversal of 4245617669442 is 2449667165424.

It is not an unprimeable number, because it can be changed into a prime (4245617669441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 557293 + ... + 2966784.

It is an arithmetic number, because the mean of its divisors is an integer number (266948908500).

Almost surely, 2^{4245617669442} is an apocalyptic number.

4245617669442 is an abundant number, since it is smaller than the sum of its proper divisors (4296747402558).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4245617669442 is a wasteful number, since it uses less digits than its factorization.

4245617669442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3525290.

The product of its digits is 69672960, while the sum is 60.

The spelling of 4245617669442 in words is "four trillion, two hundred forty-five billion, six hundred seventeen million, six hundred sixty-nine thousand, four hundred forty-two".