404432234041040 has 40 divisors (see below), whose sum is σ = 942189322884000. Its totient is φ = 161448699424896.

The previous prime is 404432234040869. The next prime is 404432234041081. The reversal of 404432234041040 is 40140432234404.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5065494074 + ... + 5065573913.

It is an arithmetic number, because the mean of its divisors is an integer number (23554733072100).

Almost surely, 2^{404432234041040} is an apocalyptic number.

404432234041040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

404432234041040 is an abundant number, since it is smaller than the sum of its proper divisors (537757088842960).

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

404432234041040 is a wasteful number, since it uses less digits than its factorization.

404432234041040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10131068499 (or 10131068493 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 35.

Adding to 404432234041040 its reverse (40140432234404), we get a palindrome (444572666275444).

The spelling of 404432234041040 in words is "four hundred four trillion, four hundred thirty-two billion, two hundred thirty-four million, forty-one thousand, forty".