245202212501040 has 80 divisors (see below), whose sum is σ = 766853645198688. Its totient is φ = 64808608370688.

The previous prime is 245202212501033. The next prime is 245202212501227. The reversal of 245202212501040 is 40105212202542.

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 (30).

It is a junction number, because it is equal to n+sod(n) for n = 245202212500989 and 245202212501007.

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, 4520662639 + ... + 4520716878.

Almost surely, 2^{245202212501040} is an apocalyptic number.

245202212501040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

245202212501040 is an abundant number, since it is smaller than the sum of its proper divisors (521651432697648).

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

245202212501040 is a wasteful number, since it uses less digits than its factorization.

245202212501040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9041379646 (or 9041379640 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 30.

Adding to 245202212501040 its reverse (40105212202542), we get a palindrome (285307424703582).

The spelling of 245202212501040 in words is "two hundred forty-five trillion, two hundred two billion, two hundred twelve million, five hundred one thousand, forty".