44728231964 has 12 divisors (see below), whose sum is σ = 84295514184. Its totient is φ = 20643799344.

The previous prime is 44728231931. The next prime is 44728232023. The reversal of 44728231964 is 46913282744.

It is a super-2 number, since 2×44728231964² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 430079102 + ... + 430079205.

It is an arithmetic number, because the mean of its divisors is an integer number (7024626182).

Almost surely, 2^44728231964 is an apocalyptic number.

It is an amenable number.

44728231964 is a deficient number, since it is larger than the sum of its proper divisors (39567282220).

44728231964 is a wasteful number, since it uses less digits than its factorization.

44728231964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 860158324 (or 860158322 counting only the distinct ones).

The product of its digits is 2322432, while the sum is 50.

The spelling of 44728231964 in words is "forty-four billion, seven hundred twenty-eight million, two hundred thirty-one thousand, nine hundred sixty-four".