4429185023 has 4 divisors (see below), whose sum is σ = 4537213968. Its totient is φ = 4321156080.

The previous prime is 4429184987. The next prime is 4429185043. The reversal of 4429185023 is 3205819244.

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 4429185023 - 2⁶ = 4429184959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4429185043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54014411 + ... + 54014492.

It is an arithmetic number, because the mean of its divisors is an integer number (1134303492).

Almost surely, 2^4429185023 is an apocalyptic number.

4429185023 is a deficient number, since it is larger than the sum of its proper divisors (108028945).

4429185023 is a wasteful number, since it uses less digits than its factorization.

4429185023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108028944.

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 4429185023 is about 66552.1226032649. The cubic root of 4429185023 is about 1642.2575768343.

The spelling of 4429185023 in words is "four billion, four hundred twenty-nine million, one hundred eighty-five thousand, twenty-three".