44601439453 has 2 divisors, whose sum is σ = 44601439454. Its totient is φ = 44601439452.

The previous prime is 44601439451. The next prime is 44601439501. The reversal of 44601439453 is 35493410644.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23969851684 + 20631587769 = 154822^2 + 143637^2 .

It is a cyclic number.

It is not a de Polignac number, because 44601439453 - 2¹ = 44601439451 is a prime.

Together with 44601439451, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44601439451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22300719726 + 22300719727.

It is an arithmetic number, because the mean of its divisors is an integer number (22300719727).

Almost surely, 2^44601439453 is an apocalyptic number.

It is an amenable number.

44601439453 is a deficient number, since it is larger than the sum of its proper divisors (1).

44601439453 is an equidigital number, since it uses as much as digits as its factorization.

44601439453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 622080, while the sum is 43.

The spelling of 44601439453 in words is "forty-four billion, six hundred one million, four hundred thirty-nine thousand, four hundred fifty-three".