4381036042 has 8 divisors (see below), whose sum is σ = 6571990116. Its totient is φ = 2190372672.

The previous prime is 4381036031. The next prime is 4381036057. The reversal of 4381036042 is 2406301834.

It can be written as a sum of positive squares in 2 ways, for example, as 3868964401 + 512071641 = 62201^2 + 22629^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 4381035995 and 4381036013.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29983 + ... + 98290.

Almost surely, 2^4381036042 is an apocalyptic number.

4381036042 is a deficient number, since it is larger than the sum of its proper divisors (2190954074).

4381036042 is a wasteful number, since it uses less digits than its factorization.

4381036042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145352.

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 4381036042 is about 66189.3952382102. The cubic root of 4381036042 is about 1636.2849730145.

Adding to 4381036042 its reverse (2406301834), we get a palindrome (6787337876).

The spelling of 4381036042 in words is "four billion, three hundred eighty-one million, thirty-six thousand, forty-two".