424212477 has 24 divisors (see below), whose sum is σ = 624068064. Its totient is φ = 256112064.

The previous prime is 424212457. The next prime is 424212491. The reversal of 424212477 is 774212424.

It is not a de Polignac number, because 424212477 - 2¹¹ = 424210429 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424212427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18978 + ... + 34764.

It is an arithmetic number, because the mean of its divisors is an integer number (26002836).

Almost surely, 2^424212477 is an apocalyptic number.

It is an amenable number.

424212477 is a deficient number, since it is larger than the sum of its proper divisors (199855587).

424212477 is a wasteful number, since it uses less digits than its factorization.

424212477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15869 (or 15856 counting only the distinct ones).

The product of its digits is 25088, while the sum is 33.

The square root of 424212477 is about 20596.4190334145. The cubic root of 424212477 is about 751.3826211344.

The spelling of 424212477 in words is "four hundred twenty-four million, two hundred twelve thousand, four hundred seventy-seven".