481630906443 has 32 divisors (see below), whose sum is σ = 669289162752. Its totient is φ = 307734336000.

The previous prime is 481630906423. The next prime is 481630906513. The reversal of 481630906443 is 344609036184.

It is not a de Polignac number, because 481630906443 - 2⁸ = 481630906187 is a prime.

It is a super-2 number, since 2×481630906443² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 481630906392 and 481630906401.

It is not an unprimeable number, because it can be changed into a prime (481630906423) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13654596 + ... + 13689822.

It is an arithmetic number, because the mean of its divisors is an integer number (20915286336).

Almost surely, 2^481630906443 is an apocalyptic number.

481630906443 is a deficient number, since it is larger than the sum of its proper divisors (187658256309).

481630906443 is a wasteful number, since it uses less digits than its factorization.

481630906443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36675.

The product of its (nonzero) digits is 1492992, while the sum is 48.

The spelling of 481630906443 in words is "four hundred eighty-one billion, six hundred thirty million, nine hundred six thousand, four hundred forty-three".