4002342455 has 4 divisors (see below), whose sum is σ = 4802810952. Its totient is φ = 3201873960.

The previous prime is 4002342437. The next prime is 4002342479. The reversal of 4002342455 is 5542432004.

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

It is not a de Polignac number, because 4002342455 - 2²⁴ = 3985565239 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, 400234241 + ... + 400234250.

It is an arithmetic number, because the mean of its divisors is an integer number (1200702738).

Almost surely, 2^4002342455 is an apocalyptic number.

4002342455 is a deficient number, since it is larger than the sum of its proper divisors (800468497).

4002342455 is an equidigital number, since it uses as much as digits as its factorization.

4002342455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 800468496.

The product of its (nonzero) digits is 19200, while the sum is 29.

The square root of 4002342455 is about 63264.0692257461. The cubic root of 4002342455 is about 1587.7108594612.

Adding to 4002342455 its reverse (5542432004), we get a palindrome (9544774459).

The spelling of 4002342455 in words is "four billion, two million, three hundred forty-two thousand, four hundred fifty-five".