4338154805481 has 64 divisors (see below), whose sum is σ = 7780100751360. Its totient is φ = 2332220325120.

The previous prime is 4338154805443. The next prime is 4338154805533. The reversal of 4338154805481 is 1845084518334.

It is a happy number.

4338154805481 is a `hidden beast` number, since 4 + 3 + 3 + 8 + 15 + 4 + 80 + 548 + 1 = 666.

4338154805481 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4338154805481 - 2⁷ = 4338154805353 is a prime.

It is a super-2 number, since 2×4338154805481² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4338154805081) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8064330 + ... + 8585436.

It is an arithmetic number, because the mean of its divisors is an integer number (121564074240).

Almost surely, 2^{4338154805481} is an apocalyptic number.

It is an amenable number.

4338154805481 is a deficient number, since it is larger than the sum of its proper divisors (3441945945879).

4338154805481 is a wasteful number, since it uses less digits than its factorization.

4338154805481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 523731 (or 523725 counting only the distinct ones).

The product of its (nonzero) digits is 7372800, while the sum is 54.

The spelling of 4338154805481 in words is "four trillion, three hundred thirty-eight billion, one hundred fifty-four million, eight hundred five thousand, four hundred eighty-one".