4435138254481 has 12 divisors (see below), whose sum is σ = 5032244315392. Its totient is φ = 3901881159000.

The previous prime is 4435138254377. The next prime is 4435138254497. The reversal of 4435138254481 is 1844528315344.

It is not a de Polignac number, because 4435138254481 - 2¹³ = 4435138246289 is a prime.

It is a super-2 number, since 2×4435138254481² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4435138254581) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 591190365 + ... + 591197866.

Almost surely, 2^{4435138254481} is an apocalyptic number.

It is an amenable number.

4435138254481 is a deficient number, since it is larger than the sum of its proper divisors (597106060911).

4435138254481 is a wasteful number, since it uses less digits than its factorization.

4435138254481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1182388284 (or 1182388273 counting only the distinct ones).

The product of its digits is 7372800, while the sum is 52.

The spelling of 4435138254481 in words is "four trillion, four hundred thirty-five billion, one hundred thirty-eight million, two hundred fifty-four thousand, four hundred eighty-one".