44340797 has 4 divisors (see below), whose sum is σ = 45869820. Its totient is φ = 42811776.

The previous prime is 44340781. The next prime is 44340809. The reversal of 44340797 is 79704344.

It is a happy number.

44340797 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 27604516 + 16736281 = 5254^2 + 4091^2 .

It is a cyclic number.

It is not a de Polignac number, because 44340797 - 2⁴ = 44340781 is a prime.

It is a super-2 number, since 2×44340797² = 3932212557190418, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 44340797.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44340767) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 764468 + ... + 764525.

It is an arithmetic number, because the mean of its divisors is an integer number (11467455).

Almost surely, 2^44340797 is an apocalyptic number.

It is an amenable number.

44340797 is a deficient number, since it is larger than the sum of its proper divisors (1529023).

44340797 is a wasteful number, since it uses less digits than its factorization.

44340797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1529022.

The product of its (nonzero) digits is 84672, while the sum is 38.

The square root of 44340797 is about 6658.8885709253. Note that the first 3 decimals coincide. The cubic root of 44340797 is about 353.9439541221.

The spelling of 44340797 in words is "forty-four million, three hundred forty thousand, seven hundred ninety-seven".