43440340034 has 64 divisors (see below), whose sum is σ = 84844032000. Its totient is φ = 16198636608.

The previous prime is 43440340007. The next prime is 43440340043. The reversal of 43440340034 is 43004304434.

It is a junction number, because it is equal to n+sod(n) for n = 43440339979 and 43440340006.

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 31 ways as a sum of consecutive naturals, for example, 656579 + ... + 719705.

It is an arithmetic number, because the mean of its divisors is an integer number (1325688000).

Almost surely, 2^43440340034 is an apocalyptic number.

43440340034 is a deficient number, since it is larger than the sum of its proper divisors (41403691966).

43440340034 is a wasteful number, since it uses less digits than its factorization.

43440340034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63367.

The product of its (nonzero) digits is 27648, while the sum is 29.

Adding to 43440340034 its reverse (43004304434), we get a palindrome (86444644468).

The spelling of 43440340034 in words is "forty-three billion, four hundred forty million, three hundred forty thousand, thirty-four".