43900054984 has 16 divisors (see below), whose sum is σ = 82354352220. Its totient is φ = 21938894400.

The previous prime is 43900054931. The next prime is 43900054987. The reversal of 43900054984 is 48945000934.

It can be written as a sum of positive squares in 2 ways, for example, as 38286748900 + 5613306084 = 195670^2 + 74922^2 .

It is not an unprimeable number, because it can be changed into a prime (43900054987) 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 3 ways as a sum of consecutive naturals, for example, 1374867 + ... + 1406434.

Almost surely, 2^43900054984 is an apocalyptic number.

It is an amenable number.

43900054984 is a deficient number, since it is larger than the sum of its proper divisors (38454297236).

43900054984 is a wasteful number, since it uses less digits than its factorization.

43900054984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2783280 (or 2783276 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 46.

The spelling of 43900054984 in words is "forty-three billion, nine hundred million, fifty-four thousand, nine hundred eighty-four".