481144469 has 16 divisors (see below), whose sum is σ = 530846400. Its totient is φ = 433368576.

The previous prime is 481144463. The next prime is 481144571. The reversal of 481144469 is 964441184.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-481144469 is a prime.

It is a super-2 number, since 2×481144469² = 463000000098583922, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (481144463) 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 15 ways as a sum of consecutive naturals, for example, 104357 + ... + 108869.

It is an arithmetic number, because the mean of its divisors is an integer number (33177900).

Almost surely, 2^481144469 is an apocalyptic number.

It is an amenable number.

481144469 is a deficient number, since it is larger than the sum of its proper divisors (49701931).

481144469 is a wasteful number, since it uses less digits than its factorization.

481144469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4724.

The product of its digits is 110592, while the sum is 41.

The square root of 481144469 is about 21935.0055618867. The cubic root of 481144469 is about 783.5953182949.

The spelling of 481144469 in words is "four hundred eighty-one million, one hundred forty-four thousand, four hundred sixty-nine".