4240434442 has 4 divisors (see below), whose sum is σ = 6360651666. Its totient is φ = 2120217220.

The previous prime is 4240434427. The next prime is 4240434463. The reversal of 4240434442 is 2444340424.

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., 3975428601 + 265005841 = 63051^2 + 16279^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1060108609 + ... + 1060108612.

Almost surely, 2^4240434442 is an apocalyptic number.

4240434442 is a deficient number, since it is larger than the sum of its proper divisors (2120217224).

4240434442 is a wasteful number, since it uses less digits than its factorization.

4240434442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2120217223.

The product of its (nonzero) digits is 49152, while the sum is 31.

The square root of 4240434442 is about 65118.6182439400. The cubic root of 4240434442 is about 1618.5897448485.

Adding to 4240434442 its reverse (2444340424), we get a palindrome (6684774866).

The spelling of 4240434442 in words is "four billion, two hundred forty million, four hundred thirty-four thousand, four hundred forty-two".