4021312053 has 16 divisors (see below), whose sum is σ = 5850256896. Its totient is φ = 2436710640.

The previous prime is 4021312051. The next prime is 4021312067. The reversal of 4021312053 is 3502131204.

It is not a de Polignac number, because 4021312053 - 2¹ = 4021312051 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4021312051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 299776 + ... + 312902.

It is an arithmetic number, because the mean of its divisors is an integer number (365641056).

Almost surely, 2^4021312053 is an apocalyptic number.

It is an amenable number.

4021312053 is a deficient number, since it is larger than the sum of its proper divisors (1828944843).

4021312053 is a wasteful number, since it uses less digits than its factorization.

4021312053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22424.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 4021312053 is about 63413.8159473155. The cubic root of 4021312053 is about 1590.2152910485.

Adding to 4021312053 its reverse (3502131204), we get a palindrome (7523443257).

The spelling of 4021312053 in words is "four billion, twenty-one million, three hundred twelve thousand, fifty-three".