481273801000 has 32 divisors (see below), whose sum is σ = 1126180696680. Its totient is φ = 192509520000.

The previous prime is 481273800989. The next prime is 481273801003. The reversal of 481273801000 is 108372184.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 28105181316 + 453168619684 = 167646^2 + 673178^2 .

It is not an unprimeable number, because it can be changed into a prime (481273801003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 240635901 + ... + 240637900.

Almost surely, 2^481273801000 is an apocalyptic number.

481273801000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

481273801000 is an abundant number, since it is smaller than the sum of its proper divisors (644906895680).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

481273801000 is a wasteful number, since it uses less digits than its factorization.

481273801000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481273822 (or 481273808 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 34.

The spelling of 481273801000 in words is "four hundred eighty-one billion, two hundred seventy-three million, eight hundred one thousand".