480531387623438 has 48 divisors (see below), whose sum is σ = 764271474896160. Its totient is φ = 226555021078848.

The previous prime is 480531387623377. The next prime is 480531387623453. The reversal of 480531387623438 is 834326783135084.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12142631 + ... + 33294237.

It is an arithmetic number, because the mean of its divisors is an integer number (15922322393670).

Almost surely, 2^{480531387623438} is an apocalyptic number.

480531387623438 is a deficient number, since it is larger than the sum of its proper divisors (283740087272722).

480531387623438 is a wasteful number, since it uses less digits than its factorization.

480531387623438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21151961 (or 21151938 counting only the distinct ones).

The product of its (nonzero) digits is 278691840, while the sum is 65.

The spelling of 480531387623438 in words is "four hundred eighty trillion, five hundred thirty-one billion, three hundred eighty-seven million, six hundred twenty-three thousand, four hundred thirty-eight".