44324921481 has 4 divisors (see below), whose sum is σ = 59099895312. Its totient is φ = 29549947652.

The previous prime is 44324921447. The next prime is 44324921519. The reversal of 44324921481 is 18412942344.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 44324921481 - 2⁷ = 44324921353 is a prime.

It is a super-2 number, since 2×44324921481² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (44324921411) 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, 7387486911 + ... + 7387486916.

It is an arithmetic number, because the mean of its divisors is an integer number (14774973828).

Almost surely, 2^44324921481 is an apocalyptic number.

It is an amenable number.

44324921481 is a deficient number, since it is larger than the sum of its proper divisors (14774973831).

44324921481 is a wasteful number, since it uses less digits than its factorization.

44324921481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14774973830.

The product of its digits is 221184, while the sum is 42.

The spelling of 44324921481 in words is "forty-four billion, three hundred twenty-four million, nine hundred twenty-one thousand, four hundred eighty-one".