44047397079 has 48 divisors (see below), whose sum is σ = 77042476800. Its totient is φ = 24794220528.

The previous prime is 44047397077. The next prime is 44047397081. The reversal of 44047397079 is 97079374044.

44047397079 is a `hidden beast` number, since 440 + 47 + 3 + 97 + 0 + 79 = 666.

It is an interprime number because it is at equal distance from previous prime (44047397077) and next prime (44047397081).

It is not a de Polignac number, because 44047397079 - 2¹ = 44047397077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44047397077) 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 47 ways as a sum of consecutive naturals, for example, 159819 + ... + 337100.

It is an arithmetic number, because the mean of its divisors is an integer number (1605051600).

Almost surely, 2^44047397079 is an apocalyptic number.

44047397079 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

44047397079 is a deficient number, since it is larger than the sum of its proper divisors (32995079721).

44047397079 is a wasteful number, since it uses less digits than its factorization.

44047397079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497009 (or 496996 counting only the distinct ones).

The product of its (nonzero) digits is 5334336, while the sum is 54.

The spelling of 44047397079 in words is "forty-four billion, forty-seven million, three hundred ninety-seven thousand, seventy-nine".