44354012321 has 16 divisors (see below), whose sum is σ = 47172948480. Its totient is φ = 41640044160.

The previous prime is 44354012309. The next prime is 44354012347. The reversal of 44354012321 is 12321045344.

It is a cyclic number.

It is not a de Polignac number, because 44354012321 - 2¹⁰ = 44354011297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44354018321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5435 + ... + 297888.

It is an arithmetic number, because the mean of its divisors is an integer number (2948309280).

Almost surely, 2^44354012321 is an apocalyptic number.

It is an amenable number.

44354012321 is a deficient number, since it is larger than the sum of its proper divisors (2818936159).

44354012321 is a wasteful number, since it uses less digits than its factorization.

44354012321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303496.

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 44354012321 its reverse (12321045344), we get a palindrome (56675057665).

The spelling of 44354012321 in words is "forty-four billion, three hundred fifty-four million, twelve thousand, three hundred twenty-one".