4431234415445 has 8 divisors (see below), whose sum is σ = 5317505043360. Its totient is φ = 3544971702480.

The previous prime is 4431234415379. The next prime is 4431234415453. The reversal of 4431234415445 is 5445144321344.

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

It is not a de Polignac number, because 4431234415445 - 2¹⁰ = 4431234414421 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4431234415396 and 4431234415405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 668135 + ... + 3051044.

It is an arithmetic number, because the mean of its divisors is an integer number (664688130420).

Almost surely, 2^{4431234415445} is an apocalyptic number.

It is an amenable number.

4431234415445 is a deficient number, since it is larger than the sum of its proper divisors (886270627915).

4431234415445 is a wasteful number, since it uses less digits than its factorization.

4431234415445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3957475.

The product of its digits is 1843200, while the sum is 44.

Adding to 4431234415445 its reverse (5445144321344), we get a palindrome (9876378736789).

The spelling of 4431234415445 in words is "four trillion, four hundred thirty-one billion, two hundred thirty-four million, four hundred fifteen thousand, four hundred forty-five".