43344134040 has 32 divisors (see below), whose sum is σ = 130032402480. Its totient is φ = 11558435712.

The previous prime is 43344134011. The next prime is 43344134051. The reversal of 43344134040 is 4043144334.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 43344133989 and 43344134007.

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 7 ways as a sum of consecutive naturals, for example, 180600439 + ... + 180600678.

Almost surely, 2^43344134040 is an apocalyptic number.

43344134040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

43344134040 is an abundant number, since it is smaller than the sum of its proper divisors (86688268440).

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

43344134040 is a wasteful number, since it uses less digits than its factorization.

43344134040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361201131 (or 361201127 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 43344134040 its reverse (4043144334), we get a palindrome (47387278374).

The spelling of 43344134040 in words is "forty-three billion, three hundred forty-four million, one hundred thirty-four thousand, forty".