74400344041 has 8 divisors (see below), whose sum is σ = 77638023360. Its totient is φ = 71162904912.

The previous prime is 74400344009. The next prime is 74400344063. The reversal of 74400344041 is 14044300447.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 74400344041 - 2⁵ = 74400344009 is a prime.

It is a super-2 number, since 2×74400344041² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 74400343994 and 74400344012.

It is not an unprimeable number, because it can be changed into a prime (74400342041) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 899070 + ... + 978328.

It is an arithmetic number, because the mean of its divisors is an integer number (9704752920).

Almost surely, 2^74400344041 is an apocalyptic number.

It is an amenable number.

74400344041 is a deficient number, since it is larger than the sum of its proper divisors (3237679319).

74400344041 is a wasteful number, since it uses less digits than its factorization.

74400344041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120095.

The product of its (nonzero) digits is 21504, while the sum is 31.

Adding to 74400344041 its reverse (14044300447), we get a palindrome (88444644488).

The spelling of 74400344041 in words is "seventy-four billion, four hundred million, three hundred forty-four thousand, forty-one".