4048009451 has 8 divisors (see below), whose sum is σ = 4511713680. Its totient is φ = 3609370368.

The previous prime is 4048009421. The next prime is 4048009513. The reversal of 4048009451 is 1549008404.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4048009451 - 2¹⁴ = 4047993067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4048009421) 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 in 7 ways as a sum of consecutive naturals, for example, 6265946 + ... + 6266591.

It is an arithmetic number, because the mean of its divisors is an integer number (563964210).

Almost surely, 2^4048009451 is an apocalyptic number.

4048009451 is a deficient number, since it is larger than the sum of its proper divisors (463704229).

4048009451 is a wasteful number, since it uses less digits than its factorization.

4048009451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12532573.

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 4048009451 is about 63623.9691547140. The cubic root of 4048009451 is about 1593.7266660462.

The spelling of 4048009451 in words is "four billion, forty-eight million, nine thousand, four hundred fifty-one".