44245123965 has 128 divisors (see below), whose sum is σ = 96935731200. Its totient is φ = 18694126080.

The previous prime is 44245123963. The next prime is 44245123969. The reversal of 44245123965 is 56932154244.

44245123965 is a `hidden beast` number, since 4 + 4 + 245 + 12 + 396 + 5 = 666.

It is not a de Polignac number, because 44245123965 - 2¹ = 44245123963 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 44245123965.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44245123963) 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 127 ways as a sum of consecutive naturals, for example, 706104 + ... + 766206.

It is an arithmetic number, because the mean of its divisors is an integer number (757310400).

Almost surely, 2^44245123965 is an apocalyptic number.

44245123965 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

44245123965 is an abundant number, since it is smaller than the sum of its proper divisors (52690607235).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

44245123965 is a wasteful number, since it uses less digits than its factorization.

44245123965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60184 (or 60178 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 45.

The spelling of 44245123965 in words is "forty-four billion, two hundred forty-five million, one hundred twenty-three thousand, nine hundred sixty-five".