4000440202442 has 8 divisors (see below), whose sum is σ = 6003180537732. Its totient is φ = 1999380023200.

The previous prime is 4000440202349. The next prime is 4000440202477. The reversal of 4000440202442 is 2442020440004.

4000440202442 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 2859984940201 + 1140455262241 = 1691149^2 + 1067921^2 .

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

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, 420033059 + ... + 420042582.

Almost surely, 2^{4000440202442} is an apocalyptic number.

4000440202442 is a deficient number, since it is larger than the sum of its proper divisors (2002740335290).

4000440202442 is a wasteful number, since it uses less digits than its factorization.

4000440202442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 840078024.

The product of its (nonzero) digits is 8192, while the sum is 26.

Adding to 4000440202442 its reverse (2442020440004), we get a palindrome (6442460642446).

The spelling of 4000440202442 in words is "four trillion, four hundred forty million, two hundred two thousand, four hundred forty-two".