481440825587 has 16 divisors (see below), whose sum is σ = 502260756480. Its totient is φ = 461133235392.

The previous prime is 481440825577. The next prime is 481440825589. The reversal of 481440825587 is 785528044184.

It is a cyclic number.

It is not a de Polignac number, because 481440825587 - 2¹⁴ = 481440809203 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (481440825589) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 229103 + ... + 1007655.

It is an arithmetic number, because the mean of its divisors is an integer number (31391297280).

Almost surely, 2^481440825587 is an apocalyptic number.

481440825587 is a gapful number since it is divisible by the number (47) formed by its first and last digit.

481440825587 is a deficient number, since it is larger than the sum of its proper divisors (20819930893).

481440825587 is a wasteful number, since it uses less digits than its factorization.

481440825587 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 778882.

The product of its (nonzero) digits is 11468800, while the sum is 56.

The spelling of 481440825587 in words is "four hundred eighty-one billion, four hundred forty million, eight hundred twenty-five thousand, five hundred eighty-seven".