44454455321 has 4 divisors (see below), whose sum is σ = 44456926644. Its totient is φ = 44451984000.

The previous prime is 44454455291. The next prime is 44454455327. The reversal of 44454455321 is 12355445444.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7649951296 + 36804504025 = 87464^2 + 191845^2 .

It is a cyclic number.

It is not a de Polignac number, because 44454455321 - 2⁶ = 44454455257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44454455327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1208480 + ... + 1244721.

It is an arithmetic number, because the mean of its divisors is an integer number (11114231661).

Almost surely, 2^44454455321 is an apocalyptic number.

It is an amenable number.

44454455321 is a deficient number, since it is larger than the sum of its proper divisors (2471323).

44454455321 is a wasteful number, since it uses less digits than its factorization.

44454455321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2471322.

The product of its digits is 768000, while the sum is 41.

The spelling of 44454455321 in words is "forty-four billion, four hundred fifty-four million, four hundred fifty-five thousand, three hundred twenty-one".