4049169447 has 16 divisors (see below), whose sum is σ = 5496799968. Its totient is φ = 2650644480.

The previous prime is 4049169431. The next prime is 4049169461. The reversal of 4049169447 is 7449619404.

It is not a de Polignac number, because 4049169447 - 2⁴ = 4049169431 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4049169396 and 4049169405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4049169647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89863 + ... + 127175.

It is an arithmetic number, because the mean of its divisors is an integer number (343549998).

Almost surely, 2^4049169447 is an apocalyptic number.

4049169447 is a deficient number, since it is larger than the sum of its proper divisors (1447630521).

4049169447 is a wasteful number, since it uses less digits than its factorization.

4049169447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37970.

The product of its (nonzero) digits is 870912, while the sum is 48.

The square root of 4049169447 is about 63633.0845315548. The cubic root of 4049169447 is about 1593.8788840700.

The spelling of 4049169447 in words is "four billion, forty-nine million, one hundred sixty-nine thousand, four hundred forty-seven".