2453440300 has 18 divisors (see below), whose sum is σ = 5323965668. Its totient is φ = 981376080.

The previous prime is 2453440273. The next prime is 2453440307. The reversal of 2453440300 is 30443542.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (2453440307) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12267102 + ... + 12267301.

Almost surely, 2^2453440300 is an apocalyptic number.

2453440300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2453440300 is an abundant number, since it is smaller than the sum of its proper divisors (2870525368).

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

2453440300 is a wasteful number, since it uses less digits than its factorization.

2453440300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24534417 (or 24534410 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 2453440300 is about 49532.2147697839. The cubic root of 2453440300 is about 1348.7304571565.

Adding to 2453440300 its reverse (30443542), we get a palindrome (2483883842).

The spelling of 2453440300 in words is "two billion, four hundred fifty-three million, four hundred forty thousand, three hundred".