4014728540 has 48 divisors (see below), whose sum is σ = 8643946080. Its totient is φ = 1565464320.

The previous prime is 4014728539. The next prime is 4014728611. The reversal of 4014728540 is 458274104.

It is a super-2 number, since 2×4014728540² = 32236090499781063200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4014728540.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 460946 + ... + 469574.

It is an arithmetic number, because the mean of its divisors is an integer number (180082210).

Almost surely, 2^4014728540 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 4014728540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4321973040).

4014728540 is an abundant number, since it is smaller than the sum of its proper divisors (4629217540).

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

4014728540 is a wasteful number, since it uses less digits than its factorization.

4014728540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9222 (or 9220 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 35.

The square root of 4014728540 is about 63361.8855464387. The cubic root of 4014728540 is about 1589.3470071532.

The spelling of 4014728540 in words is "four billion, fourteen million, seven hundred twenty-eight thousand, five hundred forty".