4031420455 has 4 divisors (see below), whose sum is σ = 4837704552. Its totient is φ = 3225136360.

The previous prime is 4031420447. The next prime is 4031420467. The reversal of 4031420455 is 5540241304.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 4031420455 - 2³ = 4031420447 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 403142041 + ... + 403142050.

It is an arithmetic number, because the mean of its divisors is an integer number (1209426138).

Almost surely, 2^4031420455 is an apocalyptic number.

4031420455 is a deficient number, since it is larger than the sum of its proper divisors (806284097).

4031420455 is an equidigital number, since it uses as much as digits as its factorization.

4031420455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 806284096.

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 4031420455 is about 63493.4678136263. The cubic root of 4031420455 is about 1591.5466214785.

Adding to 4031420455 its reverse (5540241304), we get a palindrome (9571661759).

The spelling of 4031420455 in words is "four billion, thirty-one million, four hundred twenty thousand, four hundred fifty-five".