40000442204 has 12 divisors (see below), whose sum is σ = 70010084928. Its totient is φ = 19997560800.

The previous prime is 40000442201. The next prime is 40000442231. The reversal of 40000442204 is 40224400004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40000442201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 631052 + ... + 691539.

It is an arithmetic number, because the mean of its divisors is an integer number (5834173744).

Almost surely, 2^40000442204 is an apocalyptic number.

It is an amenable number.

40000442204 is a deficient number, since it is larger than the sum of its proper divisors (30009642724).

40000442204 is a wasteful number, since it uses less digits than its factorization.

40000442204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1330156 (or 1330154 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 40000442204 its reverse (40224400004), we get a palindrome (80224842208).

The spelling of 40000442204 in words is "forty billion, four hundred forty-two thousand, two hundred four".