1229916483944 has 8 divisors (see below), whose sum is σ = 2306093407410. Its totient is φ = 614958241968.

The previous prime is 1229916483907. The next prime is 1229916483967. The reversal of 1229916483944 is 4493846199221.

It can be written as a sum of positive squares in only one way, i.e., 800956981444 + 428959502500 = 894962^2 + 654950^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76869780239 + ... + 76869780254.

Almost surely, 2^{1229916483944} is an apocalyptic number.

It is an amenable number.

1229916483944 is a deficient number, since it is larger than the sum of its proper divisors (1076176923466).

1229916483944 is a wasteful number, since it uses less digits than its factorization.

1229916483944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153739560499 (or 153739560495 counting only the distinct ones).

The product of its digits is 26873856, while the sum is 62.

The spelling of 1229916483944 in words is "one trillion, two hundred twenty-nine billion, nine hundred sixteen million, four hundred eighty-three thousand, nine hundred forty-four".