4405152949 has 2 divisors, whose sum is σ = 4405152950. Its totient is φ = 4405152948.

The previous prime is 4405152911. The next prime is 4405152971. The reversal of 4405152949 is 9492515044.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4162572324 + 242580625 = 64518^2 + 15575^2 .

It is a cyclic number.

It is not a de Polignac number, because 4405152949 - 2¹⁷ = 4405021877 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4405152449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2202576474 + 2202576475.

It is an arithmetic number, because the mean of its divisors is an integer number (2202576475).

Almost surely, 2^4405152949 is an apocalyptic number.

It is an amenable number.

4405152949 is a deficient number, since it is larger than the sum of its proper divisors (1).

4405152949 is an equidigital number, since it uses as much as digits as its factorization.

4405152949 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 259200, while the sum is 43.

The square root of 4405152949 is about 66371.3262561477. The cubic root of 4405152949 is about 1639.2819766046.

The spelling of 4405152949 in words is "four billion, four hundred five million, one hundred fifty-two thousand, nine hundred forty-nine".