9145510040 has 64 divisors (see below), whose sum is σ = 21504130560. Its totient is φ = 3497074560.

The previous prime is 9145510037. The next prime is 9145510057. The reversal of 9145510040 is 400155419.

It is a junction number, because it is equal to n+sod(n) for n = 9145509985 and 9145510012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24275 + ... + 137405.

It is an arithmetic number, because the mean of its divisors is an integer number (336002040).

Almost surely, 2^9145510040 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9145510040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10752065280).

9145510040 is an abundant number, since it is smaller than the sum of its proper divisors (12358620520).

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

9145510040 is a wasteful number, since it uses less digits than its factorization.

9145510040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113232 (or 113228 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 29.

The square root of 9145510040 is about 95632.1600718085. The cubic root of 9145510040 is about 2091.2340597755.

Adding to 9145510040 its reverse (400155419), we get a palindrome (9545665459).

The spelling of 9145510040 in words is "nine billion, one hundred forty-five million, five hundred ten thousand, forty".