4081479462 has 48 divisors (see below), whose sum is σ = 9226712880. Its totient is φ = 1337372352.

The previous prime is 4081479443. The next prime is 4081479473. The reversal of 4081479462 is 2649741804.

4081479462 is a `hidden beast` number, since 40 + 8 + 147 + 9 + 462 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 177118 + ... + 198830.

It is an arithmetic number, because the mean of its divisors is an integer number (192223185).

Almost surely, 2^4081479462 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4081479462, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4613356440).

4081479462 is an abundant number, since it is smaller than the sum of its proper divisors (5145233418).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4081479462 is a wasteful number, since it uses less digits than its factorization.

4081479462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21842 (or 21777 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The square root of 4081479462 is about 63886.4575790519. The cubic root of 4081479462 is about 1598.1070663324.

The spelling of 4081479462 in words is "four billion, eighty-one million, four hundred seventy-nine thousand, four hundred sixty-two".