2455420443 has 32 divisors (see below), whose sum is σ = 3838720512. Its totient is φ = 1366848000.

The previous prime is 2455420403. The next prime is 2455420463. The reversal of 2455420443 is 3440245542.

It is not a de Polignac number, because 2455420443 - 2¹³ = 2455412251 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2455420403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 358713 + ... + 365493.

It is an arithmetic number, because the mean of its divisors is an integer number (119960016).

Almost surely, 2^2455420443 is an apocalyptic number.

2455420443 is a deficient number, since it is larger than the sum of its proper divisors (1383300069).

2455420443 is a wasteful number, since it uses less digits than its factorization.

2455420443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7235.

The product of its (nonzero) digits is 76800, while the sum is 33.

The square root of 2455420443 is about 49552.1991742042. The cubic root of 2455420443 is about 1349.0932077812.

Adding to 2455420443 its reverse (3440245542), we get a palindrome (5895665985).

The spelling of 2455420443 in words is "two billion, four hundred fifty-five million, four hundred twenty thousand, four hundred forty-three".