3440464456 has 64 divisors (see below), whose sum is σ = 7664025600. Its totient is φ = 1427289600.

The previous prime is 3440464451. The next prime is 3440464487. The reversal of 3440464456 is 6544640443.

It is not an unprimeable number, because it can be changed into a prime (3440464451) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84921 + ... + 118711.

It is an arithmetic number, because the mean of its divisors is an integer number (119750400).

Almost surely, 2^3440464456 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 3440464456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3832012800).

3440464456 is an abundant number, since it is smaller than the sum of its proper divisors (4223561144).

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

3440464456 is a wasteful number, since it uses less digits than its factorization.

3440464456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33910 (or 33906 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 40.

The square root of 3440464456 is about 58655.4725153587. The cubic root of 3440464456 is about 1509.6363985724.

The spelling of 3440464456 in words is "three billion, four hundred forty million, four hundred sixty-four thousand, four hundred fifty-six".