2452845037440 has 1024 divisors, whose sum is σ = 9617937408000. Its totient is φ = 519778861056.

The previous prime is 2452845037439. The next prime is 2452845037459. The reversal of 2452845037440 is 447305482542.

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 2452845037440.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1139267404 + ... + 1139269556.

It is an arithmetic number, because the mean of its divisors is an integer number (9392517000).

Almost surely, 2^{2452845037440} is an apocalyptic number.

2452845037440 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 2452845037440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4808968704000).

2452845037440 is an abundant number, since it is smaller than the sum of its proper divisors (7165092370560).

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

2452845037440 is a wasteful number, since it uses less digits than its factorization.

2452845037440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2327 (or 2315 counting only the distinct ones).

The product of its (nonzero) digits is 4300800, while the sum is 48.

The spelling of 2452845037440 in words is "two trillion, four hundred fifty-two billion, eight hundred forty-five million, thirty-seven thousand, four hundred forty".