4400053487 has 2 divisors, whose sum is σ = 4400053488. Its totient is φ = 4400053486.

The previous prime is 4400053429. The next prime is 4400053513. The reversal of 4400053487 is 7843500044.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4400053487 - 2²² = 4395859183 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4400056487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2200026743 + 2200026744.

It is an arithmetic number, because the mean of its divisors is an integer number (2200026744).

Almost surely, 2^4400053487 is an apocalyptic number.

4400053487 is a deficient number, since it is larger than the sum of its proper divisors (1).

4400053487 is an equidigital number, since it uses as much as digits as its factorization.

4400053487 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 53760, while the sum is 35.

The square root of 4400053487 is about 66332.8989793149. The cubic root of 4400053487 is about 1638.6491810284.

The spelling of 4400053487 in words is "four billion, four hundred million, fifty-three thousand, four hundred eighty-seven".