43934804372 has 6 divisors (see below), whose sum is σ = 76885907658. Its totient is φ = 21967402184.

The previous prime is 43934804371. The next prime is 43934804393. The reversal of 43934804372 is 27340843934.

It can be written as a sum of positive squares in only one way, i.e., 39249949456 + 4684854916 = 198116^2 + 68446^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43934804371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5491850543 + ... + 5491850550.

It is an arithmetic number, because the mean of its divisors is an integer number (12814317943).

Almost surely, 2^43934804372 is an apocalyptic number.

It is an amenable number.

43934804372 is a deficient number, since it is larger than the sum of its proper divisors (32951103286).

43934804372 is a wasteful number, since it uses less digits than its factorization.

43934804372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10983701097 (or 10983701095 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 47.

The spelling of 43934804372 in words is "forty-three billion, nine hundred thirty-four million, eight hundred four thousand, three hundred seventy-two".