44355255430421 has 8 divisors (see below), whose sum is σ = 48371846234880. Its totient is φ = 40425042922992.

The previous prime is 44355255430417. The next prime is 44355255430439. The reversal of 44355255430421 is 12403455255344.

44355255430421 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 not a de Polignac number, because 44355255430421 - 2² = 44355255430417 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 (44355255433421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21594573185 + ... + 21594575238.

It is an arithmetic number, because the mean of its divisors is an integer number (6046480779360).

Almost surely, 2^{44355255430421} is an apocalyptic number.

It is an amenable number.

44355255430421 is a deficient number, since it is larger than the sum of its proper divisors (4016590804459).

44355255430421 is a wasteful number, since it uses less digits than its factorization.

44355255430421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43189148515.

The product of its (nonzero) digits is 5760000, while the sum is 47.

The spelling of 44355255430421 in words is "forty-four trillion, three hundred fifty-five billion, two hundred fifty-five million, four hundred thirty thousand, four hundred twenty-one".