4131455320 has 32 divisors (see below), whose sum is σ = 9347148720. Its totient is φ = 1643448960.

The previous prime is 4131455309. The next prime is 4131455381. The reversal of 4131455320 is 235541314.

It is a super-2 number, since 2×4131455320² = 34137846122312604800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 278082 + ... + 292561.

Almost surely, 2^4131455320 is an apocalyptic number.

4131455320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4131455320 is an abundant number, since it is smaller than the sum of its proper divisors (5215693400).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4131455320 is a wasteful number, since it uses less digits than its factorization.

4131455320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 570835 (or 570831 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 4131455320 is about 64276.3978455545. The cubic root of 4131455320 is about 1604.6033213191.

Adding to 4131455320 its reverse (235541314), we get a palindrome (4366996634).

The spelling of 4131455320 in words is "four billion, one hundred thirty-one million, four hundred fifty-five thousand, three hundred twenty".