4042402430 has 16 divisors (see below), whose sum is σ = 7937808624. Its totient is φ = 1469964480.

The previous prime is 4042402393. The next prime is 4042402489. The reversal of 4042402430 is 342042404.

It is a junction number, because it is equal to n+sod(n) for n = 4042402396 and 4042402405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18374447 + ... + 18374666.

It is an arithmetic number, because the mean of its divisors is an integer number (496113039).

Almost surely, 2^4042402430 is an apocalyptic number.

4042402430 is a deficient number, since it is larger than the sum of its proper divisors (3895406194).

4042402430 is a wasteful number, since it uses less digits than its factorization.

4042402430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36749131.

The product of its (nonzero) digits is 3072, while the sum is 23.

The square root of 4042402430 is about 63579.8901383134. The cubic root of 4042402430 is about 1592.9904862818.

Adding to 4042402430 its reverse (342042404), we get a palindrome (4384444834).

The spelling of 4042402430 in words is "four billion, forty-two million, four hundred two thousand, four hundred thirty".