44120403445 has 8 divisors (see below), whose sum is σ = 52959793536. Its totient is φ = 35286116496.

The previous prime is 44120403427. The next prime is 44120403473. The reversal of 44120403445 is 54430402144.

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 44120403445 - 2⁷ = 44120403317 is a prime.

It is a super-2 number, since 2×44120403445² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

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, 1256737 + ... + 1291366.

It is an arithmetic number, because the mean of its divisors is an integer number (6619974192).

Almost surely, 2^44120403445 is an apocalyptic number.

It is an amenable number.

44120403445 is a deficient number, since it is larger than the sum of its proper divisors (8839390091).

44120403445 is a wasteful number, since it uses less digits than its factorization.

44120403445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2551571.

The product of its (nonzero) digits is 30720, while the sum is 31.

Adding to 44120403445 its reverse (54430402144), we get a palindrome (98550805589).

The spelling of 44120403445 in words is "forty-four billion, one hundred twenty million, four hundred three thousand, four hundred forty-five".