3140332043021 has 4 divisors (see below), whose sum is σ = 3140340896700. Its totient is φ = 3140323189344.

The previous prime is 3140332042999. The next prime is 3140332043063. The reversal of 3140332043021 is 1203402330413.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1095760929796 + 2044571113225 = 1046786^2 + 1429885^2 .

It is a cyclic number.

It is not a de Polignac number, because 3140332043021 - 2⁶ = 3140332042957 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3140332043081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3871586 + ... + 4611923.

It is an arithmetic number, because the mean of its divisors is an integer number (785085224175).

Almost surely, 2^{3140332043021} is an apocalyptic number.

It is an amenable number.

3140332043021 is a deficient number, since it is larger than the sum of its proper divisors (8853679).

3140332043021 is an equidigital number, since it uses as much as digits as its factorization.

3140332043021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8853678.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 3140332043021 its reverse (1203402330413), we get a palindrome (4343734373434).

The spelling of 3140332043021 in words is "three trillion, one hundred forty billion, three hundred thirty-two million, forty-three thousand, twenty-one".