9053135440 has 20 divisors (see below), whose sum is σ = 21048540084. Its totient is φ = 3621254144.

The previous prime is 9053135417. The next prime is 9053135449. The reversal of 9053135440 is 445313509.

It can be written as a sum of positive squares in 2 ways, for example, as 2741150736 + 6311984704 = 52356^2 + 79448^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a super-2 number, since 2×9053135440² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 9053135396 and 9053135405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9053135449) 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, 56582017 + ... + 56582176.

Almost surely, 2^9053135440 is an apocalyptic number.

It is an amenable number.

9053135440 is an abundant number, since it is smaller than the sum of its proper divisors (11995404644).

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

9053135440 is a wasteful number, since it uses less digits than its factorization.

9053135440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113164206 (or 113164200 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 34.

The square root of 9053135440 is about 95147.9660318601. The cubic root of 9053135440 is about 2084.1693551484.

Adding to 9053135440 its reverse (445313509), we get a palindrome (9498448949).

The spelling of 9053135440 in words is "nine billion, fifty-three million, one hundred thirty-five thousand, four hundred forty".