4146581540 has 24 divisors (see below), whose sum is σ = 8756475840. Its totient is φ = 1649365088.

The previous prime is 4146581531. The next prime is 4146581561. The reversal of 4146581540 is 451856414.

4146581540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 4146581494 and 4146581503.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 575552 + ... + 582711.

It is an arithmetic number, because the mean of its divisors is an integer number (364853160).

Almost surely, 2^4146581540 is an apocalyptic number.

It is an amenable number.

4146581540 is an abundant number, since it is smaller than the sum of its proper divisors (4609894300).

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

4146581540 is a wasteful number, since it uses less digits than its factorization.

4146581540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1158451 (or 1158449 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 38.

The square root of 4146581540 is about 64393.9557722617. The cubic root of 4146581540 is about 1606.5592117396.

The spelling of 4146581540 in words is "four billion, one hundred forty-six million, five hundred eighty-one thousand, five hundred forty".