3047068440 has 192 divisors, whose sum is σ = 11292372000. Its totient is φ = 705908736.

The previous prime is 3047068439. The next prime is 3047068471. The reversal of 3047068440 is 448607403.

3047068440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 3047068395 and 3047068404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 60411 + ... + 98709.

Almost surely, 2^3047068440 is an apocalyptic number.

3047068440 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3047068440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5646186000).

3047068440 is an abundant number, since it is smaller than the sum of its proper divisors (8245303560).

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

3047068440 is a wasteful number, since it uses less digits than its factorization.

3047068440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38346 (or 38339 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 36.

The square root of 3047068440 is about 55200.2576080945. The cubic root of 3047068440 is about 1449.7531787570.

The spelling of 3047068440 in words is "three billion, forty-seven million, sixty-eight thousand, four hundred forty".