44493870464859 has 16 divisors (see below), whose sum is σ = 61730556544512. Its totient is φ = 28483698149088.

The previous prime is 44493870464821. The next prime is 44493870464921. The reversal of 44493870464859 is 95846407839444.

It is not a de Polignac number, because 44493870464859 - 2¹² = 44493870460763 is a prime.

It is a super-3 number, since 3×44493870464859³ (a number of 42 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (44493870464819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2976967669 + ... + 2976982614.

It is an arithmetic number, because the mean of its divisors is an integer number (3858159784032).

Almost surely, 2^{44493870464859} is an apocalyptic number.

44493870464859 is a deficient number, since it is larger than the sum of its proper divisors (17236686079653).

44493870464859 is a wasteful number, since it uses less digits than its factorization.

44493870464859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5953950386.

The product of its (nonzero) digits is 3344302080, while the sum is 75.

The spelling of 44493870464859 in words is "forty-four trillion, four hundred ninety-three billion, eight hundred seventy million, four hundred sixty-four thousand, eight hundred fifty-nine".