2450021115040 has 192 divisors, whose sum is σ = 6171207969024. Its totient is φ = 915967623168.

The previous prime is 2450021115013. The next prime is 2450021115067. The reversal of 2450021115040 is 405111200542.

It is an interprime number because it is at equal distance from previous prime (2450021115013) and next prime (2450021115067).

It is a junction number, because it is equal to n+sod(n) for n = 2450021114996 and 2450021115014.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 673636102 + ... + 673639738.

It is an arithmetic number, because the mean of its divisors is an integer number (32141708172).

Almost surely, 2^{2450021115040} is an apocalyptic number.

2450021115040 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 2450021115040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3085603984512).

2450021115040 is an abundant number, since it is smaller than the sum of its proper divisors (3721186853984).

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

2450021115040 is a wasteful number, since it uses less digits than its factorization.

2450021115040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5319 (or 5311 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 25.

Adding to 2450021115040 its reverse (405111200542), we get a palindrome (2855132315582).

The spelling of 2450021115040 in words is "two trillion, four hundred fifty billion, twenty-one million, one hundred fifteen thousand, forty".