4002512441 has 2 divisors, whose sum is σ = 4002512442. Its totient is φ = 4002512440.

The previous prime is 4002512413. The next prime is 4002512461. The reversal of 4002512441 is 1442152004.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2854658041 + 1147854400 = 53429^2 + 33880^2 .

It is a cyclic number.

It is not a de Polignac number, because 4002512441 - 2¹⁰ = 4002511417 is a prime.

It is not a weakly prime, because it can be changed into another prime (4002512461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2001256220 + 2001256221.

It is an arithmetic number, because the mean of its divisors is an integer number (2001256221).

Almost surely, 2^4002512441 is an apocalyptic number.

It is an amenable number.

4002512441 is a deficient number, since it is larger than the sum of its proper divisors (1).

4002512441 is an equidigital number, since it uses as much as digits as its factorization.

4002512441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 4002512441 is about 63265.4126754896. The cubic root of 4002512441 is about 1587.7333366980.

Adding to 4002512441 its reverse (1442152004), we get a palindrome (5444664445).

The spelling of 4002512441 in words is "four billion, two million, five hundred twelve thousand, four hundred forty-one".