44340767847 has 80 divisors (see below), whose sum is σ = 69410525184. Its totient is φ = 28182168000.

The previous prime is 44340767839. The next prime is 44340767857. The reversal of 44340767847 is 74876704344.

It is a happy number.

It is not a de Polignac number, because 44340767847 - 2³ = 44340767839 is a prime.

It is a super-2 number, since 2×44340767847² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 44340767793 and 44340767802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44340767827) 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 79 ways as a sum of consecutive naturals, for example, 40641772 + ... + 40642862.

Almost surely, 2^44340767847 is an apocalyptic number.

44340767847 is a deficient number, since it is larger than the sum of its proper divisors (25069757337).

44340767847 is a wasteful number, since it uses less digits than its factorization.

44340767847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1402 (or 1393 counting only the distinct ones).

The product of its (nonzero) digits is 12644352, while the sum is 54.

The spelling of 44340767847 in words is "forty-four billion, three hundred forty million, seven hundred sixty-seven thousand, eight hundred forty-seven".