3440561512 has 16 divisors (see below), whose sum is σ = 6451704000. Its totient is φ = 1720107120.

The previous prime is 3440561497. The next prime is 3440561519. The reversal of 3440561512 is 2151650443.

It is a happy number.

It is a super-2 number, since 2×3440561512² = 23674927035711452288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3440561519) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108337 + ... + 136447.

It is an arithmetic number, because the mean of its divisors is an integer number (403231500).

Almost surely, 2^3440561512 is an apocalyptic number.

It is an amenable number.

3440561512 is a deficient number, since it is larger than the sum of its proper divisors (3011142488).

3440561512 is a wasteful number, since it uses less digits than its factorization.

3440561512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43416 (or 43412 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 3440561512 is about 58656.2998492063. The cubic root of 3440561512 is about 1509.6505941260.

The spelling of 3440561512 in words is "three billion, four hundred forty million, five hundred sixty-one thousand, five hundred twelve".