40441609422 has 32 divisors (see below), whose sum is σ = 89882032800. Its totient is φ = 13478768064.

The previous prime is 40441609393. The next prime is 40441609447. The reversal of 40441609422 is 22490614404.

It is a happy number.

40441609422 is a `hidden beast` number, since 4 + 0 + 4 + 4 + 1 + 609 + 42 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 404808 + ... + 494724.

It is an arithmetic number, because the mean of its divisors is an integer number (2808813525).

Almost surely, 2^40441609422 is an apocalyptic number.

40441609422 is an abundant number, since it is smaller than the sum of its proper divisors (49440423378).

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

40441609422 is a wasteful number, since it uses less digits than its factorization.

40441609422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98257 (or 98251 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The spelling of 40441609422 in words is "forty billion, four hundred forty-one million, six hundred nine thousand, four hundred twenty-two".