4354206770242 has 12 divisors (see below), whose sum is σ = 7597646507430. Its totient is φ = 1866088615776.

The previous prime is 4354206770203. The next prime is 4354206770261. The reversal of 4354206770242 is 2420776024534.

It can be written as a sum of positive squares in only one way, i.e., 3468008583081 + 886198187161 = 1862259^2 + 941381^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4354206770192 and 4354206770201.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22215340567 + ... + 22215340762.

Almost surely, 2^{4354206770242} is an apocalyptic number.

4354206770242 is a deficient number, since it is larger than the sum of its proper divisors (3243439737188).

4354206770242 is a wasteful number, since it uses less digits than its factorization.

4354206770242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44430681345 (or 44430681338 counting only the distinct ones).

The product of its (nonzero) digits is 2257920, while the sum is 46.

The spelling of 4354206770242 in words is "four trillion, three hundred fifty-four billion, two hundred six million, seven hundred seventy thousand, two hundred forty-two".