1226463344364 has 12 divisors (see below), whose sum is σ = 2861747803544. Its totient is φ = 408821114784.

The previous prime is 1226463344321. The next prime is 1226463344401. The reversal of 1226463344364 is 4634433646221.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a nude number because it is divisible by every one of its digits.

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, 51102639337 + ... + 51102639360.

Almost surely, 2^{1226463344364} is an apocalyptic number.

It is an amenable number.

1226463344364 is an abundant number, since it is smaller than the sum of its proper divisors (1635284459180).

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

1226463344364 is a wasteful number, since it uses less digits than its factorization.

1226463344364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102205278704 (or 102205278702 counting only the distinct ones).

The product of its digits is 5971968, while the sum is 48.

The spelling of 1226463344364 in words is "one trillion, two hundred twenty-six billion, four hundred sixty-three million, three hundred forty-four thousand, three hundred sixty-four".