4081479459 has 16 divisors (see below), whose sum is σ = 5960783520. Its totient is φ = 2472619520.

The previous prime is 4081479443. The next prime is 4081479473. The reversal of 4081479459 is 9549741804.

It is a cyclic number.

It is not a de Polignac number, because 4081479459 - 2⁴ = 4081479443 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is not an unprimeable number, because it can be changed into a prime (4081479959) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1378332 + ... + 1381289.

It is an arithmetic number, because the mean of its divisors is an integer number (372548970).

Almost surely, 2^4081479459 is an apocalyptic number.

4081479459 is a deficient number, since it is larger than the sum of its proper divisors (1879304061).

4081479459 is a wasteful number, since it uses less digits than its factorization.

4081479459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2759670.

The product of its (nonzero) digits is 1451520, while the sum is 51.

The square root of 4081479459 is about 63886.4575555728. The cubic root of 4081479459 is about 1598.1070659409.

The spelling of 4081479459 in words is "four billion, eighty-one million, four hundred seventy-nine thousand, four hundred fifty-nine".