44431420003 has 8 divisors (see below), whose sum is σ = 45902232576. Its totient is φ = 42962953800.

The previous prime is 44431419961. The next prime is 44431420013. The reversal of 44431420003 is 30002413444.

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

It is a cyclic number.

It is not a de Polignac number, because 44431420003 - 2²¹ = 44429322851 is a prime.

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 44431420003.

It is not an unprimeable number, because it can be changed into a prime (44431420013) 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, 548053 + ... + 623878.

It is an arithmetic number, because the mean of its divisors is an integer number (5737779072).

Almost surely, 2^44431420003 is an apocalyptic number.

44431420003 is a deficient number, since it is larger than the sum of its proper divisors (1470812573).

44431420003 is a wasteful number, since it uses less digits than its factorization.

44431420003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1173185.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 44431420003 its reverse (30002413444), we get a palindrome (74433833447).

The spelling of 44431420003 in words is "forty-four billion, four hundred thirty-one million, four hundred twenty thousand, three".