2300452440 has 128 divisors (see below), whose sum is σ = 8107948800. Its totient is φ = 514782720.

The previous prime is 2300452423. The next prime is 2300452447. The reversal of 2300452440 is 442540032.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 2300452440.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2300452447) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49870 + ... + 84189.

It is an arithmetic number, because the mean of its divisors is an integer number (63343350).

Almost surely, 2^2300452440 is an apocalyptic number.

2300452440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2300452440 is an abundant number, since it is smaller than the sum of its proper divisors (5807496360).

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

2300452440 is a wasteful number, since it uses less digits than its factorization.

2300452440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134097 (or 134093 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 24.

The square root of 2300452440 is about 47963.0320142503. The cubic root of 2300452440 is about 1320.0926702616.

Adding to 2300452440 its reverse (442540032), we get a palindrome (2742992472).

The spelling of 2300452440 in words is "two billion, three hundred million, four hundred fifty-two thousand, four hundred forty".