4140142401 has 4 divisors (see below), whose sum is σ = 5520189872. Its totient is φ = 2760094932.

The previous prime is 4140142387. The next prime is 4140142429. The reversal of 4140142401 is 1042410414.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 4140142401 - 2⁶ = 4140142337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4140142901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 690023731 + ... + 690023736.

It is an arithmetic number, because the mean of its divisors is an integer number (1380047468).

Almost surely, 2^4140142401 is an apocalyptic number.

It is an amenable number.

4140142401 is a deficient number, since it is larger than the sum of its proper divisors (1380047471).

4140142401 is a wasteful number, since it uses less digits than its factorization.

4140142401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1380047470.

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 4140142401 is about 64343.9383392095. The cubic root of 4140142401 is about 1605.7271836082.

Adding to 4140142401 its reverse (1042410414), we get a palindrome (5182552815).

The spelling of 4140142401 in words is "four billion, one hundred forty million, one hundred forty-two thousand, four hundred one".