4048436477 has 2 divisors, whose sum is σ = 4048436478. Its totient is φ = 4048436476.

The previous prime is 4048436467. The next prime is 4048436501. The reversal of 4048436477 is 7746348404.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3966606361 + 81830116 = 62981^2 + 9046^2 .

It is a cyclic number.

It is not a de Polignac number, because 4048436477 - 2⁴ = 4048436461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4048436467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2024218238 + 2024218239.

It is an arithmetic number, because the mean of its divisors is an integer number (2024218239).

Almost surely, 2^4048436477 is an apocalyptic number.

It is an amenable number.

4048436477 is a deficient number, since it is larger than the sum of its proper divisors (1).

4048436477 is an equidigital number, since it uses as much as digits as its factorization.

4048436477 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1806336, while the sum is 47.

The square root of 4048436477 is about 63627.3249241236. The cubic root of 4048436477 is about 1593.7827050123.

The spelling of 4048436477 in words is "four billion, forty-eight million, four hundred thirty-six thousand, four hundred seventy-seven".