44778087743 has 8 divisors (see below), whose sum is σ = 44855481600. Its totient is φ = 44700747480.

The previous prime is 44778087667. The next prime is 44778087749. The reversal of 44778087743 is 34778087744.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 44778087743 - 2¹⁰ = 44778086719 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44778087749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1885658 + ... + 1909256.

It is an arithmetic number, because the mean of its divisors is an integer number (5606935200).

Almost surely, 2^44778087743 is an apocalyptic number.

44778087743 is a deficient number, since it is larger than the sum of its proper divisors (77393857).

44778087743 is a wasteful number, since it uses less digits than its factorization.

44778087743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26797.

The product of its (nonzero) digits is 29503488, while the sum is 59.

Subtracting from 44778087743 its reverse (34778087744), we obtain a palindrome (9999999999).

The spelling of 44778087743 in words is "forty-four billion, seven hundred seventy-eight million, eighty-seven thousand, seven hundred forty-three".