4442416431 has 8 divisors (see below), whose sum is σ = 5934592944. Its totient is φ = 2955925440.

The previous prime is 4442416409. The next prime is 4442416457. The reversal of 4442416431 is 1346142444.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4442416431 - 2²² = 4438222127 is a prime.

It is a super-2 number, since 2×4442416431² = 39470127492837555522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4442416392 and 4442416401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4442016431) 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, 1419556 + ... + 1422681.

It is an arithmetic number, because the mean of its divisors is an integer number (741824118).

Almost surely, 2^4442416431 is an apocalyptic number.

4442416431 is a deficient number, since it is larger than the sum of its proper divisors (1492176513).

4442416431 is a wasteful number, since it uses less digits than its factorization.

4442416431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2842761.

The product of its digits is 36864, while the sum is 33.

The square root of 4442416431 is about 66651.4548303336. The cubic root of 4442416431 is about 1643.8912692784.

Adding to 4442416431 its reverse (1346142444), we get a palindrome (5788558875).

The spelling of 4442416431 in words is "four billion, four hundred forty-two million, four hundred sixteen thousand, four hundred thirty-one".