40204444 has 24 divisors (see below), whose sum is σ = 80863328. Its totient is φ = 17133120.

The previous prime is 40204433. The next prime is 40204457. The reversal of 40204444 is 44440204.

40204444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

40204444 is a modest number, since divided by 4444 gives 4020 as remainder.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1102 + ... + 9034.

Almost surely, 2^40204444 is an apocalyptic number.

It is an amenable number.

40204444 is an abundant number, since it is smaller than the sum of its proper divisors (40658884).

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

40204444 is a wasteful number, since it uses less digits than its factorization.

40204444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8125 (or 8123 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

The square root of 40204444 is about 6340.6974379795. The cubic root of 40204444 is about 342.5768566755.

Adding to 40204444 its reverse (44440204), we get a palindrome (84644648).

It can be divided in two parts, 4020 and 4444, that added together give a square (8464 = 92²).

The spelling of 40204444 in words is "forty million, two hundred four thousand, four hundred forty-four".