44896812789 has 16 divisors (see below), whose sum is σ = 60422451584. Its totient is φ = 29652480000.

The previous prime is 44896812787. The next prime is 44896812803. The reversal of 44896812789 is 98721869844.

It is not a de Polignac number, because 44896812789 - 2¹ = 44896812787 is a prime.

It is a super-2 number, since 2×44896812789² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44896812781) 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, 21337 + ... + 300414.

It is an arithmetic number, because the mean of its divisors is an integer number (3776403224).

Almost surely, 2^44896812789 is an apocalyptic number.

It is an amenable number.

44896812789 is a deficient number, since it is larger than the sum of its proper divisors (15525638795).

44896812789 is a wasteful number, since it uses less digits than its factorization.

44896812789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322188.

The product of its digits is 55738368, while the sum is 66.

It can be divided in two parts, 4489 and 6812789, that added together give a triangular number (6817278 = T₃₆₉₂).

The spelling of 44896812789 in words is "forty-four billion, eight hundred ninety-six million, eight hundred twelve thousand, seven hundred eighty-nine".