44521662425 has 12 divisors (see below), whose sum is σ = 55228598700. Its totient is φ = 35603305920.

The previous prime is 44521662407. The next prime is 44521662463. The reversal of 44521662425 is 52426612544.

It can be written as a sum of positive squares in 6 ways, for example, as 577344784 + 43944317641 = 24028^2 + 209629^2 .

It is not a de Polignac number, because 44521662425 - 2⁸ = 44521662169 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 285602 + ... + 413051.

It is an arithmetic number, because the mean of its divisors is an integer number (4602383225).

Almost surely, 2^44521662425 is an apocalyptic number.

It is an amenable number.

44521662425 is a deficient number, since it is larger than the sum of its proper divisors (10706936275).

44521662425 is a wasteful number, since it uses less digits than its factorization.

44521662425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 701212 (or 701207 counting only the distinct ones).

The product of its digits is 460800, while the sum is 41.

The spelling of 44521662425 in words is "forty-four billion, five hundred twenty-one million, six hundred sixty-two thousand, four hundred twenty-five".