2455314240 has 112 divisors (see below), whose sum is σ = 7812999360. Its totient is φ = 653291520.

The previous prime is 2455314229. The next prime is 2455314247. The reversal of 2455314240 is 424135542.

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 = 2455314198 and 2455314207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2455314247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 468756 + ... + 473964.

Almost surely, 2^2455314240 is an apocalyptic number.

2455314240 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 2455314240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3906499680).

2455314240 is an abundant number, since it is smaller than the sum of its proper divisors (5357685120).

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

2455314240 is a wasteful number, since it uses less digits than its factorization.

2455314240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5720 (or 5710 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

The square root of 2455314240 is about 49551.1275351026. The cubic root of 2455314240 is about 1349.0737569627.

Adding to 2455314240 its reverse (424135542), we get a palindrome (2879449782).

The spelling of 2455314240 in words is "two billion, four hundred fifty-five million, three hundred fourteen thousand, two hundred forty".