44353335421 has 8 divisors (see below), whose sum is σ = 44788633344. Its totient is φ = 43918127760.

The previous prime is 44353335379. The next prime is 44353335451. The reversal of 44353335421 is 12453335344.

It is a happy number.

44353335421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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-44353335421 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 (44353335451) 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, 1403820 + ... + 1435066.

It is an arithmetic number, because the mean of its divisors is an integer number (5598579168).

Almost surely, 2^44353335421 is an apocalyptic number.

It is an amenable number.

44353335421 is a deficient number, since it is larger than the sum of its proper divisors (435297923).

44353335421 is a wasteful number, since it uses less digits than its factorization.

44353335421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45131.

The product of its digits is 259200, while the sum is 37.

The spelling of 44353335421 in words is "forty-four billion, three hundred fifty-three million, three hundred thirty-five thousand, four hundred twenty-one".