424140055 has 16 divisors (see below), whose sum is σ = 539529984. Its totient is φ = 318983680.

The previous prime is 424140023. The next prime is 424140077. The reversal of 424140055 is 550041424.

It is a happy number.

It is not a de Polignac number, because 424140055 - 2⁵ = 424140023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 87834 + ... + 92536.

It is an arithmetic number, because the mean of its divisors is an integer number (33720624).

Almost surely, 2^424140055 is an apocalyptic number.

424140055 is a deficient number, since it is larger than the sum of its proper divisors (115389929).

424140055 is a wasteful number, since it uses less digits than its factorization.

424140055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5786.

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 424140055 is about 20594.6608372170. The cubic root of 424140055 is about 751.3398597572.

Adding to 424140055 its reverse (550041424), we get a palindrome (974181479).

The spelling of 424140055 in words is "four hundred twenty-four million, one hundred forty thousand, fifty-five".