44373800721489 has 32 divisors (see below), whose sum is σ = 61886951562240. Its totient is φ = 28227903392832.

The previous prime is 44373800721361. The next prime is 44373800721493. The reversal of 44373800721489 is 98412700837344.

It is not a de Polignac number, because 44373800721489 - 2⁷ = 44373800721361 is a prime.

It is not an unprimeable number, because it can be changed into a prime (44373800721589) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 46769314 + ... + 47708660.

It is an arithmetic number, because the mean of its divisors is an integer number (1933967236320).

Almost surely, 2^{44373800721489} is an apocalyptic number.

It is an amenable number.

44373800721489 is a deficient number, since it is larger than the sum of its proper divisors (17513150840751).

44373800721489 is a wasteful number, since it uses less digits than its factorization.

44373800721489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 941029.

The product of its (nonzero) digits is 32514048, while the sum is 60.

The spelling of 44373800721489 in words is "forty-four trillion, three hundred seventy-three billion, eight hundred million, seven hundred twenty-one thousand, four hundred eighty-nine".