4427231400 has 144 divisors (see below), whose sum is σ = 14888762460. Its totient is φ = 1178956800.

The previous prime is 4427231399. The next prime is 4427231423. The reversal of 4427231400 is 41327244.

4427231400 is a `hidden beast` number, since 4 + 4 + 27 + 231 + 400 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 1267217604 + 3160013796 = 35598^2 + 56214^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1858210 + ... + 1860590.

Almost surely, 2^4427231400 is an apocalyptic number.

4427231400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4427231400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7444381230).

4427231400 is an abundant number, since it is smaller than the sum of its proper divisors (10461531060).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4427231400 is a wasteful number, since it uses less digits than its factorization.

4427231400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3436 (or 3424 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 27.

The square root of 4427231400 is about 66537.4435938142. The cubic root of 4427231400 is about 1642.0160859064.

Adding to 4427231400 its reverse (41327244), we get a palindrome (4468558644).

The spelling of 4427231400 in words is "four billion, four hundred twenty-seven million, two hundred thirty-one thousand, four hundred".