2450622944640 has 512 divisors, whose sum is σ = 8842340505600. Its totient is φ = 572772777984.

The previous prime is 2450622944633. The next prime is 2450622944641. The reversal of 2450622944640 is 464492260542.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 2450622944640.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2450622944641) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 78633381 + ... + 78664539.

It is an arithmetic number, because the mean of its divisors is an integer number (17270196300).

Almost surely, 2^{2450622944640} is an apocalyptic number.

2450622944640 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 2450622944640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4421170252800).

2450622944640 is an abundant number, since it is smaller than the sum of its proper divisors (6391717560960).

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

2450622944640 is a wasteful number, since it uses less digits than its factorization.

2450622944640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31354 (or 31342 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 48.

The spelling of 2450622944640 in words is "two trillion, four hundred fifty billion, six hundred twenty-two million, nine hundred forty-four thousand, six hundred forty".