4042321402 has 32 divisors (see below), whose sum is σ = 7312798080. Its totient is φ = 1637107200.

The previous prime is 4042321399. The next prime is 4042321441. The reversal of 4042321402 is 2041232404.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87718 + ... + 125614.

It is an arithmetic number, because the mean of its divisors is an integer number (228524940).

Almost surely, 2^4042321402 is an apocalyptic number.

4042321402 is a deficient number, since it is larger than the sum of its proper divisors (3270476678).

4042321402 is a wasteful number, since it uses less digits than its factorization.

4042321402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38326.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 4042321402 is about 63579.2529210591. The cubic root of 4042321402 is about 1592.9798426363.

Adding to 4042321402 its reverse (2041232404), we get a palindrome (6083553806).

The spelling of 4042321402 in words is "four billion, forty-two million, three hundred twenty-one thousand, four hundred two".