4140135021 has 16 divisors (see below), whose sum is σ = 6044249088. Its totient is φ = 2499908400.

The previous prime is 4140134983. The next prime is 4140135037. The reversal of 4140135021 is 1205310414.

It is not a de Polignac number, because 4140135021 - 2⁷ = 4140134893 is a prime.

It is a super-2 number, since 2×4140135021² = 34281435984221340882, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4140135421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 222531 + ... + 240416.

It is an arithmetic number, because the mean of its divisors is an integer number (377765568).

Almost surely, 2^4140135021 is an apocalyptic number.

It is an amenable number.

4140135021 is a deficient number, since it is larger than the sum of its proper divisors (1904114067).

4140135021 is a wasteful number, since it uses less digits than its factorization.

4140135021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463232.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 4140135021 is about 64343.8809911246. The cubic root of 4140135021 is about 1605.7262295127.

Adding to 4140135021 its reverse (1205310414), we get a palindrome (5345445435).

The spelling of 4140135021 in words is "four billion, one hundred forty million, one hundred thirty-five thousand, twenty-one".