4431045241421 has 8 divisors (see below), whose sum is σ = 4616053747200. Its totient is φ = 4249700270560.

The previous prime is 4431045241391. The next prime is 4431045241433. The reversal of 4431045241421 is 1241425401344.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4431045241421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4431045241481) 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, 915881261 + ... + 915886098.

It is an arithmetic number, because the mean of its divisors is an integer number (577006718400).

Almost surely, 2^{4431045241421} is an apocalyptic number.

4431045241421 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

4431045241421 is a deficient number, since it is larger than the sum of its proper divisors (185008505779).

4431045241421 is a wasteful number, since it uses less digits than its factorization.

4431045241421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1831767459.

The product of its (nonzero) digits is 61440, while the sum is 35.

The spelling of 4431045241421 in words is "four trillion, four hundred thirty-one billion, forty-five million, two hundred forty-one thousand, four hundred twenty-one".