4242400442 has 16 divisors (see below), whose sum is σ = 7274437632. Its totient is φ = 1817733840.

The previous prime is 4242400411. The next prime is 4242400447. The reversal of 4242400442 is 2440042424.

It is not an unprimeable number, because it can be changed into a prime (4242400447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27623 + ... + 96165.

It is an arithmetic number, because the mean of its divisors is an integer number (454652352).

Almost surely, 2^4242400442 is an apocalyptic number.

4242400442 is a deficient number, since it is larger than the sum of its proper divisors (3032037190).

4242400442 is a wasteful number, since it uses less digits than its factorization.

4242400442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72973.

The product of its (nonzero) digits is 8192, while the sum is 26.

The square root of 4242400442 is about 65133.7120238053. The cubic root of 4242400442 is about 1618.8398493938.

Adding to 4242400442 its reverse (2440042424), we get a palindrome (6682442866).

The spelling of 4242400442 in words is "four billion, two hundred forty-two million, four hundred thousand, four hundred forty-two".