4278434495 has 4 divisors (see below), whose sum is σ = 5134121400. Its totient is φ = 3422747592.

The previous prime is 4278434471. The next prime is 4278434533. The reversal of 4278434495 is 5944348724.

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

It is a cyclic number.

It is not a de Polignac number, because 4278434495 - 2¹⁶ = 4278368959 is a prime.

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, 427843445 + ... + 427843454.

It is an arithmetic number, because the mean of its divisors is an integer number (1283530350).

Almost surely, 2^4278434495 is an apocalyptic number.

4278434495 is a deficient number, since it is larger than the sum of its proper divisors (855686905).

4278434495 is an equidigital number, since it uses as much as digits as its factorization.

4278434495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 855686904.

The product of its digits is 3870720, while the sum is 50.

The square root of 4278434495 is about 65409.7431198136. The cubic root of 4278434495 is about 1623.4102947976.

The spelling of 4278434495 in words is "four billion, two hundred seventy-eight million, four hundred thirty-four thousand, four hundred ninety-five".