4420244431 has 8 divisors (see below), whose sum is σ = 4496937984. Its totient is φ = 4344109080.

The previous prime is 4420244401. The next prime is 4420244459. The reversal of 4420244431 is 1344420244.

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 4420244431 - 2¹³ = 4420236239 is a prime.

It is a super-2 number, since 2×4420244431² = 39077121659573027522, which contains 22 as substring.

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 4420244431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4420244401) 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, 123561 + ... + 155266.

It is an arithmetic number, because the mean of its divisors is an integer number (562117248).

Almost surely, 2^4420244431 is an apocalyptic number.

4420244431 is a deficient number, since it is larger than the sum of its proper divisors (76693553).

4420244431 is a wasteful number, since it uses less digits than its factorization.

4420244431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279101.

The product of its (nonzero) digits is 12288, while the sum is 28.

The square root of 4420244431 is about 66484.9188237453. The cubic root of 4420244431 is about 1641.1518319979.

Adding to 4420244431 its reverse (1344420244), we get a palindrome (5764664675).

The spelling of 4420244431 in words is "four billion, four hundred twenty million, two hundred forty-four thousand, four hundred thirty-one".