4036403642 has 8 divisors (see below), whose sum is σ = 6077114100. Its totient is φ = 2010698944.

The previous prime is 4036403603. The next prime is 4036403671. The reversal of 4036403642 is 2463046304.

4036403642 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2760556681 + 1275846961 = 52541^2 + 35719^2 .

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

It is a super-2 number, since 2×4036403642² = 32585108722301728328, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4036403599 and 4036403608.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3750767 + ... + 3751842.

Almost surely, 2^4036403642 is an apocalyptic number.

4036403642 is a deficient number, since it is larger than the sum of its proper divisors (2040710458).

4036403642 is a wasteful number, since it uses less digits than its factorization.

4036403642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7502880.

The product of its (nonzero) digits is 41472, while the sum is 32.

The square root of 4036403642 is about 63532.6974242397. The cubic root of 4036403642 is about 1592.2021149100.

Adding to 4036403642 its reverse (2463046304), we get a palindrome (6499449946).

The spelling of 4036403642 in words is "four billion, thirty-six million, four hundred three thousand, six hundred forty-two".