4420431401 has 12 divisors (see below), whose sum is σ = 4620996432. Its totient is φ = 4228028784.

The previous prime is 4420431373. The next prime is 4420431427. The reversal of 4420431401 is 1041340244.

It is a happy number.

It is not a de Polignac number, because 4420431401 - 2²² = 4416237097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4420431461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 65426 + ... + 114548.

It is an arithmetic number, because the mean of its divisors is an integer number (385083036).

Almost surely, 2^4420431401 is an apocalyptic number.

It is an amenable number.

4420431401 is a deficient number, since it is larger than the sum of its proper divisors (200565031).

4420431401 is a wasteful number, since it uses less digits than its factorization.

4420431401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49288 (or 49259 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 4420431401 is about 66486.3249172339. The cubic root of 4420431401 is about 1641.1749711279.

Adding to 4420431401 its reverse (1041340244), we get a palindrome (5461771645).

The spelling of 4420431401 in words is "four billion, four hundred twenty million, four hundred thirty-one thousand, four hundred one".