4042401042 has 8 divisors (see below), whose sum is σ = 8084802096. Its totient is φ = 1347467012.

The previous prime is 4042401037. The next prime is 4042401047. The reversal of 4042401042 is 2401042404.

It is an interprime number because it is at equal distance from previous prime (4042401037) and next prime (4042401047).

It is a sphenic number, since it is the product of 3 distinct primes.

4042401042 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (4042401047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 336866748 + ... + 336866759.

It is an arithmetic number, because the mean of its divisors is an integer number (1010600262).

Almost surely, 2^4042401042 is an apocalyptic number.

4042401042 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4042401042 is a wasteful number, since it uses less digits than its factorization.

4042401042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 673733512.

The product of its (nonzero) digits is 1024, while the sum is 21.

The square root of 4042401042 is about 63579.8792229114. The cubic root of 4042401042 is about 1592.9903039586.

Adding to 4042401042 its reverse (2401042404), we get a palindrome (6443443446).

The spelling of 4042401042 in words is "four billion, forty-two million, four hundred one thousand, forty-two".