44440712453 has 4 divisors (see below), whose sum is σ = 44441849760. Its totient is φ = 44439575148.

The previous prime is 44440712423. The next prime is 44440712483. The reversal of 44440712453 is 35421704444.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (44440712423) and next prime (44440712483).

It is a cyclic number.

It is not a de Polignac number, because 44440712453 - 2¹² = 44440708357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44440712423) 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 3 ways as a sum of consecutive naturals, for example, 507875 + ... + 588912.

It is an arithmetic number, because the mean of its divisors is an integer number (11110462440).

Almost surely, 2^44440712453 is an apocalyptic number.

It is an amenable number.

44440712453 is a deficient number, since it is larger than the sum of its proper divisors (1137307).

44440712453 is a wasteful number, since it uses less digits than its factorization.

44440712453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1137306.

The product of its (nonzero) digits is 215040, while the sum is 38.

The spelling of 44440712453 in words is "forty-four billion, four hundred forty million, seven hundred twelve thousand, four hundred fifty-three".