4412421631 has 4 divisors (see below), whose sum is σ = 4412554600. Its totient is φ = 4412288664.

The previous prime is 4412421583. The next prime is 4412421647. The reversal of 4412421631 is 1361242144.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 4412421631 - 2⁹ = 4412421119 is a prime.

It is a super-2 number, since 2×4412421631² = 38938929299433400322, 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 4412421631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4412421691) 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, 29080 + ... + 98338.

It is an arithmetic number, because the mean of its divisors is an integer number (1103138650).

Almost surely, 2^4412421631 is an apocalyptic number.

4412421631 is a deficient number, since it is larger than the sum of its proper divisors (132969).

4412421631 is an equidigital number, since it uses as much as digits as its factorization.

4412421631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132968.

The product of its digits is 4608, while the sum is 28.

The square root of 4412421631 is about 66426.0613840682. The cubic root of 4412421631 is about 1640.1831085208.

Adding to 4412421631 its reverse (1361242144), we get a palindrome (5773663775).

The spelling of 4412421631 in words is "four billion, four hundred twelve million, four hundred twenty-one thousand, six hundred thirty-one".