44685764906 has 4 divisors (see below), whose sum is σ = 67028647362. Its totient is φ = 22342882452.

The previous prime is 44685764891. The next prime is 44685764917. The reversal of 44685764906 is 60946758644.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 22917418225 + 21768346681 = 151385^2 + 147541^2 .

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 as a sum of consecutive naturals, namely, 11171441225 + ... + 11171441228.

Almost surely, 2^44685764906 is an apocalyptic number.

44685764906 is a deficient number, since it is larger than the sum of its proper divisors (22342882456).

44685764906 is a wasteful number, since it uses less digits than its factorization.

44685764906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22342882455.

The product of its (nonzero) digits is 34836480, while the sum is 59.

The spelling of 44685764906 in words is "forty-four billion, six hundred eighty-five million, seven hundred sixty-four thousand, nine hundred six".