4140313021 has 8 divisors (see below), whose sum is σ = 4476566304. Its totient is φ = 3806598000.

The previous prime is 4140313013. The next prime is 4140313027. The reversal of 4140313021 is 1203130414.

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

It is a cyclic number.

It is not a de Polignac number, because 4140313021 - 2³ = 4140313013 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4140313021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4140313027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 631171 + ... + 637696.

It is an arithmetic number, because the mean of its divisors is an integer number (559570788).

Almost surely, 2^4140313021 is an apocalyptic number.

It is an amenable number.

4140313021 is a deficient number, since it is larger than the sum of its proper divisors (336253283).

4140313021 is a wasteful number, since it uses less digits than its factorization.

4140313021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1269131.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 4140313021 is about 64345.2641691679. The cubic root of 4140313021 is about 1605.7492412560.

Adding to 4140313021 its reverse (1203130414), we get a palindrome (5343443435).

The spelling of 4140313021 in words is "four billion, one hundred forty million, three hundred thirteen thousand, twenty-one".