1224628000044 has 24 divisors (see below), whose sum is σ = 2896608696240. Its totient is φ = 402617424384.

The previous prime is 1224628000031. The next prime is 1224628000049. The reversal of 1224628000044 is 4400008264221.

It is a junction number, because it is equal to n+sod(n) for n = 1224627999969 and 1224628000014.

It is not an unprimeable number, because it can be changed into a prime (1224628000049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 698987709 + ... + 698989460.

It is an arithmetic number, because the mean of its divisors is an integer number (120692029010).

Almost surely, 2^{1224628000044} is an apocalyptic number.

It is an amenable number.

1224628000044 is an abundant number, since it is smaller than the sum of its proper divisors (1671980696196).

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

1224628000044 is a wasteful number, since it uses less digits than its factorization.

1224628000044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1397977249 (or 1397977247 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 33.

The spelling of 1224628000044 in words is "one trillion, two hundred twenty-four billion, six hundred twenty-eight million, forty-four", and thus it is an aban number.