2400004453 has 8 divisors (see below), whose sum is σ = 2992213440. Its totient is φ = 1870133280.

The previous prime is 2400004403. The next prime is 2400004457. The reversal of 2400004453 is 3544000042.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2400004453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2400004457) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15584368 + ... + 15584521.

It is an arithmetic number, because the mean of its divisors is an integer number (374026680).

Almost surely, 2^2400004453 is an apocalyptic number.

It is an amenable number.

2400004453 is a deficient number, since it is larger than the sum of its proper divisors (592208987).

2400004453 is a wasteful number, since it uses less digits than its factorization.

2400004453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31168907.

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 2400004453 is about 48989.8403038834. The cubic root of 2400004453 is about 1338.8667282152.

Adding to 2400004453 its reverse (3544000042), we get a palindrome (5944004495).

The spelling of 2400004453 in words is "two billion, four hundred million, four thousand, four hundred fifty-three".