4021140373 has 12 divisors (see below), whose sum is σ = 4493567340. Its totient is φ = 3585407616.

The previous prime is 4021140317. The next prime is 4021140391. The reversal of 4021140373 is 3730411204.

It can be written as a sum of positive squares in 2 ways, for example, as 1499393284 + 2521747089 = 38722^2 + 50217^2 .

It is not a de Polignac number, because 4021140373 - 2⁹ = 4021139861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4021140973) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 321478 + ... + 333751.

It is an arithmetic number, because the mean of its divisors is an integer number (374463945).

Almost surely, 2^4021140373 is an apocalyptic number.

It is an amenable number.

4021140373 is a deficient number, since it is larger than the sum of its proper divisors (472426967).

4021140373 is a wasteful number, since it uses less digits than its factorization.

4021140373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 655284 (or 655265 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 4021140373 is about 63412.4622846330. The cubic root of 4021140373 is about 1590.1926606199.

Adding to 4021140373 its reverse (3730411204), we get a palindrome (7751551577).

The spelling of 4021140373 in words is "four billion, twenty-one million, one hundred forty thousand, three hundred seventy-three".