2400545443 has 8 divisors (see below), whose sum is σ = 2636755200. Its totient is φ = 2175322248.

The previous prime is 2400545437. The next prime is 2400545453. The reversal of 2400545443 is 3445450042.

2400545443 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 2400545443 - 2¹⁷ = 2400414371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2400545423) 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, 2746183 + ... + 2747056.

It is an arithmetic number, because the mean of its divisors is an integer number (329594400).

Almost surely, 2^2400545443 is an apocalyptic number.

2400545443 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2400545443 is a deficient number, since it is larger than the sum of its proper divisors (236209757).

2400545443 is a wasteful number, since it uses less digits than its factorization.

2400545443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5493281.

The product of its (nonzero) digits is 38400, while the sum is 31.

The square root of 2400545443 is about 48995.3614437122. The cubic root of 2400545443 is about 1338.9673195695.

Adding to 2400545443 its reverse (3445450042), we get a palindrome (5845995485).

The spelling of 2400545443 in words is "two billion, four hundred million, five hundred forty-five thousand, four hundred forty-three".