74244422444247 has 64 divisors (see below), whose sum is σ = 121368519659520. Its totient is φ = 44481119846400.

The previous prime is 74244422444237. The next prime is 74244422444293.

74244422444247 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 74244422444247 - 2¹⁴ = 74244422427863 is a prime.

It is a super-3 number, since 3×74244422444247³ (a number of 43 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 74244422444193 and 74244422444202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74244422444237) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 23369047 + ... + 26355287.

It is an arithmetic number, because the mean of its divisors is an integer number (1896383119680).

Almost surely, 2^{74244422444247} is an apocalyptic number.

74244422444247 is a deficient number, since it is larger than the sum of its proper divisors (47124097215273).

74244422444247 is a wasteful number, since it uses less digits than its factorization.

74244422444247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2987221 (or 2987215 counting only the distinct ones).

The product of its digits is 51380224, while the sum is 54.

It can be divided in two parts, 7424442 and 2444247, that added together give a palindrome (9868689).

The spelling of 74244422444247 in words is "seventy-four trillion, two hundred forty-four billion, four hundred twenty-two million, four hundred forty-four thousand, two hundred forty-seven".