245440332 has 36 divisors (see below), whose sum is σ = 630595056. Its totient is φ = 80471520.

The previous prime is 245440331. The next prime is 245440357. The reversal of 245440332 is 233044542.

245440332 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 245440296 and 245440305.

It is not an unprimeable number, because it can be changed into a prime (245440331) 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, 53688 + ... + 58079.

Almost surely, 2^245440332 is an apocalyptic number.

It is an amenable number.

245440332 is an abundant number, since it is smaller than the sum of its proper divisors (385154724).

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

245440332 is a wasteful number, since it uses less digits than its factorization.

245440332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111838 (or 111833 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 27.

The square root of 245440332 is about 15666.5354178899. The cubic root of 245440332 is about 626.1071210016.

Adding to 245440332 its reverse (233044542), we get a palindrome (478484874).

The spelling of 245440332 in words is "two hundred forty-five million, four hundred forty thousand, three hundred thirty-two".