495324442240 has 128 divisors (see below), whose sum is σ = 1210794117120. Its totient is φ = 193679400960.

The previous prime is 495324442189. The next prime is 495324442247. The reversal of 495324442240 is 42244423594.

It is a tau number, because it is divible by the number of its divisors (128).

It is not an unprimeable number, because it can be changed into a prime (495324442247) 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, 25949500 + ... + 25968580.

It is an arithmetic number, because the mean of its divisors is an integer number (9459329040).

Almost surely, 2^495324442240 is an apocalyptic number.

495324442240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 495324442240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (605397058560).

495324442240 is an abundant number, since it is smaller than the sum of its proper divisors (715469674880).

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

495324442240 is a wasteful number, since it uses less digits than its factorization.

495324442240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20010 (or 19998 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 43.

The spelling of 495324442240 in words is "four hundred ninety-five billion, three hundred twenty-four million, four hundred forty-two thousand, two hundred forty".