4421012331 has 32 divisors (see below), whose sum is σ = 6245849088. Its totient is φ = 2777598720.

The previous prime is 4421012317. The next prime is 4421012381. The reversal of 4421012331 is 1332101244.

It is not a de Polignac number, because 4421012331 - 2¹⁰ = 4421011307 is a prime.

It is a super-2 number, since 2×4421012331² = 39090700061708107122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4421012298 and 4421012307.

It is not an unprimeable number, because it can be changed into a prime (4421012311) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 672000 + ... + 678546.

It is an arithmetic number, because the mean of its divisors is an integer number (195182784).

Almost surely, 2^4421012331 is an apocalyptic number.

4421012331 is a deficient number, since it is larger than the sum of its proper divisors (1824836757).

4421012331 is a wasteful number, since it uses less digits than its factorization.

4421012331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6771.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 4421012331 is about 66490.6935668444. The cubic root of 4421012331 is about 1641.2468620006.

Adding to 4421012331 its reverse (1332101244), we get a palindrome (5753113575).

The spelling of 4421012331 in words is "four billion, four hundred twenty-one million, twelve thousand, three hundred thirty-one".