44283380197 has 12 divisors (see below), whose sum is σ = 51703421376. Its totient is φ = 37817108280.

The previous prime is 44283380171. The next prime is 44283380201. The reversal of 44283380197 is 79108338244.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-44283380197 is a prime.

It is a super-2 number, since 2×44283380197² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (49).

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 44283380197.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44283380137) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1654143 + ... + 1680700.

It is an arithmetic number, because the mean of its divisors is an integer number (4308618448).

Almost surely, 2^44283380197 is an apocalyptic number.

It is an amenable number.

44283380197 is a deficient number, since it is larger than the sum of its proper divisors (7420041179).

44283380197 is a wasteful number, since it uses less digits than its factorization.

44283380197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3335128 (or 3335121 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 49.

The spelling of 44283380197 in words is "forty-four billion, two hundred eighty-three million, three hundred eighty thousand, one hundred ninety-seven".