4432491541 has 2 divisors, whose sum is σ = 4432491542. Its totient is φ = 4432491540.

The previous prime is 4432491523. The next prime is 4432491563. The reversal of 4432491541 is 1451942344.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2822796900 + 1609694641 = 53130^2 + 40121^2 .

It is a cyclic number.

It is not a de Polignac number, because 4432491541 - 2²⁷ = 4298273813 is a prime.

It is a super-2 number, since 2×4432491541² = 39293962522073109362, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4432491541.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4432491571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2216245770 + 2216245771.

It is an arithmetic number, because the mean of its divisors is an integer number (2216245771).

Almost surely, 2^4432491541 is an apocalyptic number.

It is an amenable number.

4432491541 is a deficient number, since it is larger than the sum of its proper divisors (1).

4432491541 is an equidigital number, since it uses as much as digits as its factorization.

4432491541 is an evil number, because the sum of its binary digits is even.

The product of its digits is 69120, while the sum is 37.

The square root of 4432491541 is about 66576.9595355631. The cubic root of 4432491541 is about 1642.6661398478. Note that the first 3 decimals are identical.

The spelling of 4432491541 in words is "four billion, four hundred thirty-two million, four hundred ninety-one thousand, five hundred forty-one".