41312400440 has 16 divisors (see below), whose sum is σ = 92952901080. Its totient is φ = 16524960160.

The previous prime is 41312400439. The next prime is 41312400463. The reversal of 41312400440 is 4400421314.

It is a happy number.

It is a super-2 number, since 2×41312400440² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 516404966 + ... + 516405045.

Almost surely, 2^41312400440 is an apocalyptic number.

41312400440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

41312400440 is an abundant number, since it is smaller than the sum of its proper divisors (51640500640).

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

41312400440 is a wasteful number, since it uses less digits than its factorization.

41312400440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1032810022 (or 1032810018 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 41312400440 its reverse (4400421314), we get a palindrome (45712821754).

The spelling of 41312400440 in words is "forty-one billion, three hundred twelve million, four hundred thousand, four hundred forty".