43912040704 has 81 divisors (see below), whose sum is σ = 102017696151. Its totient is φ = 18809387520.

The previous prime is 43912040699. The next prime is 43912040717. The reversal of 43912040704 is 40704021934.

It is a happy number.

The square root of 43912040704 is 209552.

It is a perfect power (a square), and thus also a powerful number.

It is a self number, because there is not a number n which added to its sum of digits gives 43912040704.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 23468889 + ... + 23470759.

Almost surely, 2^43912040704 is an apocalyptic number.

43912040704 is the 209552-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 43912040704

43912040704 is an abundant number, since it is smaller than the sum of its proper divisors (58105655447).

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

43912040704 is an frugal number, since it uses more digits than its factorization.

43912040704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3772 (or 1880 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 34.

The spelling of 43912040704 in words is "forty-three billion, nine hundred twelve million, forty thousand, seven hundred four".