3447240275444 has 72 divisors (see below), whose sum is σ = 7570592595720. Its totient is φ = 1364247865344.

The previous prime is 3447240275341. The next prime is 3447240275459. The reversal of 3447240275444 is 4445720427443.

It is a happy number.

3447240275444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 617403062500 + 2829837212944 = 785750^2 + 1682212^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3447240275392 and 3447240275401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9583649 + ... + 9936840.

It is an arithmetic number, because the mean of its divisors is an integer number (105147119385).

Almost surely, 2^{3447240275444} is an apocalyptic number.

3447240275444 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

3447240275444 is an abundant number, since it is smaller than the sum of its proper divisors (4123352320276).

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

3447240275444 is a wasteful number, since it uses less digits than its factorization.

3447240275444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19520577 (or 19520568 counting only the distinct ones).

The product of its (nonzero) digits is 12042240, while the sum is 50.

The spelling of 3447240275444 in words is "three trillion, four hundred forty-seven billion, two hundred forty million, two hundred seventy-five thousand, four hundred forty-four".