53444622644435 has 24 divisors (see below), whose sum is σ = 70744767151968. Its totient is φ = 38730493155200.

The previous prime is 53444622644423. The next prime is 53444622644471.

53444622644435 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 53444622644435 - 2³⁴ = 53427442775251 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 157015439 + ... + 157355448.

It is an arithmetic number, because the mean of its divisors is an integer number (2947698631332).

Almost surely, 2^{53444622644435} is an apocalyptic number.

53444622644435 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

53444622644435 is a deficient number, since it is larger than the sum of its proper divisors (17300144507533).

53444622644435 is a wasteful number, since it uses less digits than its factorization.

53444622644435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314371195 (or 314371184 counting only the distinct ones).

The product of its digits is 132710400, while the sum is 56.

It can be divided in two parts, 5344462 and 2644435, that added together give a palindrome (7988897).

The spelling of 53444622644435 in words is "fifty-three trillion, four hundred forty-four billion, six hundred twenty-two million, six hundred forty-four thousand, four hundred thirty-five".