481247900446 has 4 divisors (see below), whose sum is σ = 721871850672. Its totient is φ = 240623950222.

The previous prime is 481247900431. The next prime is 481247900449. The reversal of 481247900446 is 644009742184.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 481247900446.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (481247900449) 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 as a sum of consecutive naturals, namely, 120311975110 + ... + 120311975113.

It is an arithmetic number, because the mean of its divisors is an integer number (180467962668).

Almost surely, 2^481247900446 is an apocalyptic number.

481247900446 is a deficient number, since it is larger than the sum of its proper divisors (240623950226).

481247900446 is a wasteful number, since it uses less digits than its factorization.

481247900446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240623950225.

The product of its (nonzero) digits is 1548288, while the sum is 49.

The spelling of 481247900446 in words is "four hundred eighty-one billion, two hundred forty-seven million, nine hundred thousand, four hundred forty-six".