43982064612 has 30 divisors (see below), whose sum is σ = 114977805558. Its totient is φ = 14660688096.

The previous prime is 43982064583. The next prime is 43982064653. The reversal of 43982064612 is 21646028934.

43982064612 is a `hidden beast` number, since 4 + 3 + 9 + 8 + 20 + 6 + 4 + 612 = 666.

It can be written as a sum of positive squares in only one way, i.e., 42425288676 + 1556775936 = 205974^2 + 39456^2 .

It is an unprimeable number.

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 9 ways as a sum of consecutive naturals, for example, 67873233 + ... + 67873880.

Almost surely, 2^43982064612 is an apocalyptic number.

It is an amenable number.

43982064612 is an abundant number, since it is smaller than the sum of its proper divisors (70995740946).

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

43982064612 is a wasteful number, since it uses less digits than its factorization.

43982064612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135747129 (or 135747118 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 45.

The spelling of 43982064612 in words is "forty-three billion, nine hundred eighty-two million, sixty-four thousand, six hundred twelve".