44625647505 has 16 divisors (see below), whose sum is σ = 71449282944. Its totient is φ = 23784263040.

The previous prime is 44625647483. The next prime is 44625647509. The reversal of 44625647505 is 50574652644.

It is not a de Polignac number, because 44625647505 - 2¹² = 44625643409 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (44625647509) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 982189 + ... + 1026618.

It is an arithmetic number, because the mean of its divisors is an integer number (4465580184).

Almost surely, 2^44625647505 is an apocalyptic number.

It is an amenable number.

44625647505 is a deficient number, since it is larger than the sum of its proper divisors (26823635439).

44625647505 is a wasteful number, since it uses less digits than its factorization.

44625647505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2010296.

The product of its (nonzero) digits is 4032000, while the sum is 48.

The spelling of 44625647505 in words is "forty-four billion, six hundred twenty-five million, six hundred forty-seven thousand, five hundred five".