4278522402323 has 8 divisors (see below), whose sum is σ = 4607687664048. Its totient is φ = 3949364019744.

The previous prime is 4278522402299. The next prime is 4278522402331. The reversal of 4278522402323 is 3232042258724.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4278522402323 - 2⁸ = 4278522402067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4278522402353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 389936 + ... + 2951117.

It is an arithmetic number, because the mean of its divisors is an integer number (575960958006).

Almost surely, 2^{4278522402323} is an apocalyptic number.

4278522402323 is a deficient number, since it is larger than the sum of its proper divisors (329165261725).

4278522402323 is a wasteful number, since it uses less digits than its factorization.

4278522402323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3439573.

The product of its (nonzero) digits is 1290240, while the sum is 44.

The spelling of 4278522402323 in words is "four trillion, two hundred seventy-eight billion, five hundred twenty-two million, four hundred two thousand, three hundred twenty-three".