4151886540 has 96 divisors (see below), whose sum is σ = 12406431744. Its totient is φ = 1033804800.

The previous prime is 4151886521. The next prime is 4151886569. The reversal of 4151886540 is 456881514.

It is a junction number, because it is equal to n+sod(n) for n = 4151886492 and 4151886501.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 113515 + ... + 145565.

It is an arithmetic number, because the mean of its divisors is an integer number (129233664).

Almost surely, 2^4151886540 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4151886540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6203215872).

4151886540 is an abundant number, since it is smaller than the sum of its proper divisors (8254545204).

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

4151886540 is a wasteful number, since it uses less digits than its factorization.

4151886540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32207 (or 32205 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 42.

The square root of 4151886540 is about 64435.1343600679. The cubic root of 4151886540 is about 1607.2440461043.

The spelling of 4151886540 in words is "four billion, one hundred fifty-one million, eight hundred eighty-six thousand, five hundred forty".