43434051040 has 48 divisors (see below), whose sum is σ = 102640435632. Its totient is φ = 17368966144.

The previous prime is 43434051007. The next prime is 43434051047. The reversal of 43434051040 is 4015043434.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43434051047) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 597132 + ... + 665908.

It is an arithmetic number, because the mean of its divisors is an integer number (2138342409).

Almost surely, 2^43434051040 is an apocalyptic number.

43434051040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

43434051040 is an abundant number, since it is smaller than the sum of its proper divisors (59206384592).

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

43434051040 is a wasteful number, since it uses less digits than its factorization.

43434051040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72739 (or 72731 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 28.

Adding to 43434051040 its reverse (4015043434), we get a palindrome (47449094474).

The spelling of 43434051040 in words is "forty-three billion, four hundred thirty-four million, fifty-one thousand, forty".