3440663912 has 64 divisors (see below), whose sum is σ = 7626528000. Its totient is φ = 1424540160.

The previous prime is 3440663899. The next prime is 3440663921. The reversal of 3440663912 is 2193660443.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 229214 + ... + 243762.

It is an arithmetic number, because the mean of its divisors is an integer number (119164500).

Almost surely, 2^3440663912 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 3440663912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3813264000).

3440663912 is an abundant number, since it is smaller than the sum of its proper divisors (4185864088).

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

3440663912 is a wasteful number, since it uses less digits than its factorization.

3440663912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14706 (or 14702 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 38.

The square root of 3440663912 is about 58657.1727242287. The cubic root of 3440663912 is about 1509.6655710115.

The spelling of 3440663912 in words is "three billion, four hundred forty million, six hundred sixty-three thousand, nine hundred twelve".