481221142317 has 24 divisors (see below), whose sum is σ = 758780582560. Its totient is φ = 303929139600.

The previous prime is 481221142313. The next prime is 481221142319. The reversal of 481221142317 is 713241122184.

481221142317 is a `hidden beast` number, since 4 + 8 + 1 + 2 + 211 + 423 + 17 = 666.

It is not a de Polignac number, because 481221142317 - 2² = 481221142313 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (481221142313) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 52109434 + ... + 52118667.

Almost surely, 2^481221142317 is an apocalyptic number.

It is an amenable number.

481221142317 is a deficient number, since it is larger than the sum of its proper divisors (277559440243).

481221142317 is a wasteful number, since it uses less digits than its factorization.

481221142317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104228135 (or 104228123 counting only the distinct ones).

The product of its digits is 21504, while the sum is 36.

The spelling of 481221142317 in words is "four hundred eighty-one billion, two hundred twenty-one million, one hundred forty-two thousand, three hundred seventeen".