41433431440 has 20 divisors (see below), whose sum is σ = 96332728284. Its totient is φ = 16573372544.

The previous prime is 41433431419. The next prime is 41433431467. The reversal of 41433431440 is 4413433414.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 13705853184 + 27727578256 = 117072^2 + 166516^2 .

It is a tau number, because it is divible by the number of its divisors (20).

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, 258958867 + ... + 258959026.

Almost surely, 2^41433431440 is an apocalyptic number.

41433431440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

41433431440 is an abundant number, since it is smaller than the sum of its proper divisors (54899296844).

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

41433431440 is a wasteful number, since it uses less digits than its factorization.

41433431440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 517917906 (or 517917900 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 41433431440 its reverse (4413433414), we get a palindrome (45846864854).

The spelling of 41433431440 in words is "forty-one billion, four hundred thirty-three million, four hundred thirty-one thousand, four hundred forty".