481440101 has 2 divisors, whose sum is σ = 481440102. Its totient is φ = 481440100.

The previous prime is 481440097. The next prime is 481440151. The reversal of 481440101 is 101044184.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 333939076 + 147501025 = 18274^2 + 12145^2 .

It is a cyclic number.

It is not a de Polignac number, because 481440101 - 2² = 481440097 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (481440151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 240720050 + 240720051.

It is an arithmetic number, because the mean of its divisors is an integer number (240720051).

Almost surely, 2^481440101 is an apocalyptic number.

It is an amenable number.

481440101 is a deficient number, since it is larger than the sum of its proper divisors (1).

481440101 is an equidigital number, since it uses as much as digits as its factorization.

481440101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 512, while the sum is 23.

The square root of 481440101 is about 21941.7433445932. The cubic root of 481440101 is about 783.7557748982.

Adding to 481440101 its reverse (101044184), we get a palindrome (582484285).

The spelling of 481440101 in words is "four hundred eighty-one million, four hundred forty thousand, one hundred one".