2452549440 has 224 divisors, whose sum is σ = 8725716864. Its totient is φ = 578396160.

The previous prime is 2452549417. The next prime is 2452549471. The reversal of 2452549440 is 449452542.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 387582 + ... + 393858.

Almost surely, 2^2452549440 is an apocalyptic number.

2452549440 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 2452549440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4362858432).

2452549440 is an abundant number, since it is smaller than the sum of its proper divisors (6273167424).

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

2452549440 is a wasteful number, since it uses less digits than its factorization.

2452549440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6345 (or 6335 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 39.

The square root of 2452549440 is about 49523.2212199489. The cubic root of 2452549440 is about 1348.5671931510.

The spelling of 2452549440 in words is "two billion, four hundred fifty-two million, five hundred forty-nine thousand, four hundred forty".