4395700042 has 4 divisors (see below), whose sum is σ = 6593550066. Its totient is φ = 2197850020.

The previous prime is 4395700009. The next prime is 4395700073. The reversal of 4395700042 is 2400075934.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2358170721 + 2037529321 = 48561^2 + 45139^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4395699980 and 4395700007.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1098925009 + ... + 1098925012.

Almost surely, 2^4395700042 is an apocalyptic number.

4395700042 is a deficient number, since it is larger than the sum of its proper divisors (2197850024).

4395700042 is a wasteful number, since it uses less digits than its factorization.

4395700042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2197850023.

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 4395700042 is about 66300.0757314801. The cubic root of 4395700042 is about 1638.1085722129.

Adding to 4395700042 its reverse (2400075934), we get a palindrome (6795775976).

The spelling of 4395700042 in words is "four billion, three hundred ninety-five million, seven hundred thousand, forty-two".