44196043693 has 2 divisors, whose sum is σ = 44196043694. Its totient is φ = 44196043692.

The previous prime is 44196043669. The next prime is 44196043739. The reversal of 44196043693 is 39634069144.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24187092484 + 20008951209 = 155522^2 + 141453^2 .

It is a cyclic number.

It is not a de Polignac number, because 44196043693 - 2¹³ = 44196035501 is a prime.

It is a super-2 number, since 2×44196043693² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44196043663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22098021846 + 22098021847.

It is an arithmetic number, because the mean of its divisors is an integer number (22098021847).

Almost surely, 2^44196043693 is an apocalyptic number.

It is an amenable number.

44196043693 is a deficient number, since it is larger than the sum of its proper divisors (1).

44196043693 is an equidigital number, since it uses as much as digits as its factorization.

44196043693 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1679616, while the sum is 49.

The spelling of 44196043693 in words is "forty-four billion, one hundred ninety-six million, forty-three thousand, six hundred ninety-three".