8740347444 has 72 divisors (see below), whose sum is σ = 22932244608. Its totient is φ = 2910867840.

The previous prime is 8740347401. The next prime is 8740347457. The reversal of 8740347444 is 4447430478.

It is a self number, because there is not a number n which added to its sum of digits gives 8740347444.

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, 1319589 + ... + 1326195.

Almost surely, 2^8740347444 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8740347444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11466122304).

8740347444 is an abundant number, since it is smaller than the sum of its proper divisors (14191897164).

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

8740347444 is a wasteful number, since it uses less digits than its factorization.

8740347444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7987 (or 7973 counting only the distinct ones).

The product of its (nonzero) digits is 1204224, while the sum is 45.

The square root of 8740347444 is about 93489.8253501417. The cubic root of 8740347444 is about 2059.8846389667.

The spelling of 8740347444 in words is "eight billion, seven hundred forty million, three hundred forty-seven thousand, four hundred forty-four".