4294155823 has 8 divisors (see below), whose sum is σ = 4304860560. Its totient is φ = 4283463360.

The previous prime is 4294155809. The next prime is 4294155847. The reversal of 4294155823 is 3285514924.

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

It is a cyclic number.

It is not a de Polignac number, because 4294155823 - 2²¹ = 4292058671 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4294155823.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4294155923) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1316811 + ... + 1320067.

It is an arithmetic number, because the mean of its divisors is an integer number (538107570).

Almost surely, 2^4294155823 is an apocalyptic number.

4294155823 is a deficient number, since it is larger than the sum of its proper divisors (10704737).

4294155823 is a wasteful number, since it uses less digits than its factorization.

4294155823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6137.

The product of its digits is 345600, while the sum is 43.

The square root of 4294155823 is about 65529.8086598763. The cubic root of 4294155823 is about 1625.3962991469.

The spelling of 4294155823 in words is "four billion, two hundred ninety-four million, one hundred fifty-five thousand, eight hundred twenty-three".