4202115455 has 4 divisors (see below), whose sum is σ = 5042538552. Its totient is φ = 3361692360.

The previous prime is 4202115409. The next prime is 4202115473. The reversal of 4202115455 is 5545112024.

4202115455 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 4202115455 - 2¹⁰ = 4202114431 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, 420211541 + ... + 420211550.

It is an arithmetic number, because the mean of its divisors is an integer number (1260634638).

Almost surely, 2^4202115455 is an apocalyptic number.

4202115455 is a deficient number, since it is larger than the sum of its proper divisors (840423097).

4202115455 is an equidigital number, since it uses as much as digits as its factorization.

4202115455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 840423096.

The product of its (nonzero) digits is 8000, while the sum is 29.

The square root of 4202115455 is about 64823.7260191051. The cubic root of 4202115455 is about 1613.6994843431.

Adding to 4202115455 its reverse (5545112024), we get a palindrome (9747227479).

The spelling of 4202115455 in words is "four billion, two hundred two million, one hundred fifteen thousand, four hundred fifty-five".