4140135020 has 96 divisors (see below), whose sum is σ = 10256924160. Its totient is φ = 1374405120.

The previous prime is 4140134983. The next prime is 4140135037. The reversal of 4140135020 is 205310414.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 4140134983 and 4140135001.

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, 549680 + ... + 557160.

It is an arithmetic number, because the mean of its divisors is an integer number (106842960).

Almost surely, 2^4140135020 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 4140135020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5128462080).

4140135020 is an abundant number, since it is smaller than the sum of its proper divisors (6116789140).

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

4140135020 is a wasteful number, since it uses less digits than its factorization.

4140135020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7623 (or 7621 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 4140135020 is about 64343.8809833538. The cubic root of 4140135020 is about 1605.7262293834.

Adding to 4140135020 its reverse (205310414), we get a palindrome (4345445434).

The spelling of 4140135020 in words is "four billion, one hundred forty million, one hundred thirty-five thousand, twenty".