4008146020481 has 2 divisors, whose sum is σ = 4008146020482. Its totient is φ = 4008146020480.

The previous prime is 4008146020441. The next prime is 4008146020519. The reversal of 4008146020481 is 1840206418004.

It is an a-pointer prime, because the next prime (4008146020519) can be obtained adding 4008146020481 to its sum of digits (38).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2395093616881 + 1613052403600 = 1547609^2 + 1270060^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4008146020481 is a prime.

It is a super-2 number, since 2×4008146020481² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4008146020441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2004073010240 + 2004073010241.

It is an arithmetic number, because the mean of its divisors is an integer number (2004073010241).

Almost surely, 2^{4008146020481} is an apocalyptic number.

It is an amenable number.

4008146020481 is a deficient number, since it is larger than the sum of its proper divisors (1).

4008146020481 is an equidigital number, since it uses as much as digits as its factorization.

4008146020481 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 49152, while the sum is 38.

The spelling of 4008146020481 in words is "four trillion, eight billion, one hundred forty-six million, twenty thousand, four hundred eighty-one".