1344040626 has 8 divisors (see below), whose sum is σ = 2688081264. Its totient is φ = 448013540.

The previous prime is 1344040573. The next prime is 1344040657. The reversal of 1344040626 is 6260404431.

It is a sphenic number, since it is the product of 3 distinct primes.

1344040626 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 1344040593 and 1344040602.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112003380 + ... + 112003391.

It is an arithmetic number, because the mean of its divisors is an integer number (336010158).

Almost surely, 2^1344040626 is an apocalyptic number.

1344040626 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1344040626 is a wasteful number, since it uses less digits than its factorization.

1344040626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224006776.

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 1344040626 is about 36661.1596379602. The cubic root of 1344040626 is about 1103.5807898902.

The spelling of 1344040626 in words is "one billion, three hundred forty-four million, forty thousand, six hundred twenty-six".