4479400231 has 4 divisors (see below), whose sum is σ = 4540761952. Its totient is φ = 4418038512.

The previous prime is 4479400217. The next prime is 4479400249. The reversal of 4479400231 is 1320049744.

It is a happy number.

4479400231 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 4479400231 - 2⁵ = 4479400199 is a prime.

It is a super-2 number, since 2×4479400231² = 40130052858965706722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4479400201) 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, 30680751 + ... + 30680896.

It is an arithmetic number, because the mean of its divisors is an integer number (1135190488).

Almost surely, 2^4479400231 is an apocalyptic number.

4479400231 is a deficient number, since it is larger than the sum of its proper divisors (61361721).

4479400231 is an equidigital number, since it uses as much as digits as its factorization.

4479400231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61361720.

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 4479400231 is about 66928.3215910873. The cubic root of 4479400231 is about 1648.4405505937.

Adding to 4479400231 its reverse (1320049744), we get a palindrome (5799449975).

The spelling of 4479400231 in words is "four billion, four hundred seventy-nine million, four hundred thousand, two hundred thirty-one".