74344344444 has 72 divisors (see below), whose sum is σ = 199052970480. Its totient is φ = 23315215872.

The previous prime is 74344344383. The next prime is 74344344589. The reversal of 74344344444 is 44444344347.

It is a super-2 number, since 2×74344344444² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 74344344444.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 1778002 + ... + 1819334.

It is an arithmetic number, because the mean of its divisors is an integer number (2764624590).

Almost surely, 2^74344344444 is an apocalyptic number.

It is an amenable number.

74344344444 is an abundant number, since it is smaller than the sum of its proper divisors (124708626036).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

74344344444 is a wasteful number, since it uses less digits than its factorization.

74344344444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44299 (or 44294 counting only the distinct ones).

The product of its digits is 4128768, while the sum is 45.

The spelling of 74344344444 in words is "seventy-four billion, three hundred forty-four million, three hundred forty-four thousand, four hundred forty-four".