4140530402 has 8 divisors (see below), whose sum is σ = 6211585116. Its totient is φ = 2070002032.

The previous prime is 4140530389. The next prime is 4140530411. The reversal of 4140530402 is 2040350414.

It can be written as a sum of positive squares in 2 ways, for example, as 3777208681 + 363321721 = 61459^2 + 19061^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111293 + ... + 143760.

Almost surely, 2^4140530402 is an apocalyptic number.

4140530402 is a deficient number, since it is larger than the sum of its proper divisors (2071054714).

4140530402 is a wasteful number, since it uses less digits than its factorization.

4140530402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263172.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 4140530402 is about 64346.9533233703. The cubic root of 4140530402 is about 1605.7773432590. Note that the first 3 decimals are identical.

Adding to 4140530402 its reverse (2040350414), we get a palindrome (6180880816).

The spelling of 4140530402 in words is "four billion, one hundred forty million, five hundred thirty thousand, four hundred two".