44985561604 has 27 divisors (see below), whose sum is σ = 79311802143. Its totient is φ = 22326283872.

The previous prime is 44985561587. The next prime is 44985561611. The reversal of 44985561604 is 40616558944.

The square root of 44985561604 is 212098.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 2714201604 + 42271360000 = 52098^2 + 205600^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 73385602 + ... + 73386214.

Almost surely, 2^44985561604 is an apocalyptic number.

44985561604 is the 212098-th square number.

It is an amenable number.

44985561604 is a deficient number, since it is larger than the sum of its proper divisors (34326240539).

44985561604 is an frugal number, since it uses more digits than its factorization.

44985561604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1576 (or 788 counting only the distinct ones).

The product of its (nonzero) digits is 4147200, while the sum is 52.

The spelling of 44985561604 in words is "forty-four billion, nine hundred eighty-five million, five hundred sixty-one thousand, six hundred four".