53444044435 has 16 divisors (see below), whose sum is σ = 65159179776. Its totient is φ = 42072373728.

The previous prime is 53444044429. The next prime is 53444044469.

53444044435 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 53444044435 - 2³ = 53444044427 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 233014 + ... + 401476.

It is an arithmetic number, because the mean of its divisors is an integer number (4072448736).

Almost surely, 2^53444044435 is an apocalyptic number.

53444044435 is a deficient number, since it is larger than the sum of its proper divisors (11715135341).

53444044435 is a wasteful number, since it uses less digits than its factorization.

53444044435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169482.

The product of its (nonzero) digits is 921600, while the sum is 40.

It can be divided in two parts, 534440 and 44435, that added together give a palindrome (578875).

The spelling of 53444044435 in words is "fifty-three billion, four hundred forty-four million, forty-four thousand, four hundred thirty-five".