245323354300240 has 80 divisors (see below), whose sum is σ = 575044426229760. Its totient is φ = 97326783429120.

The previous prime is 245323354300223. The next prime is 245323354300267. The reversal of 245323354300240 is 42003453323542.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 245323354300193 and 245323354300202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29406930 + ... + 36815950.

It is an arithmetic number, because the mean of its divisors is an integer number (7188055327872).

Almost surely, 2^{245323354300240} is an apocalyptic number.

245323354300240 is a gapful number since it is divisible by the number (20) 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 245323354300240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (287522213114880).

245323354300240 is an abundant number, since it is smaller than the sum of its proper divisors (329721071929520).

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

245323354300240 is a wasteful number, since it uses less digits than its factorization.

245323354300240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7412420 (or 7412414 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 40.

The spelling of 245323354300240 in words is "two hundred forty-five trillion, three hundred twenty-three billion, three hundred fifty-four million, three hundred thousand, two hundred forty".