1246238149444 has 12 divisors (see below), whose sum is σ = 2222066134764. Its totient is φ = 611362110944.

The previous prime is 1246238149421. The next prime is 1246238149451. The reversal of 1246238149444 is 4449418326421.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 517881729600 + 728356419844 = 719640^2 + 853438^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1246238149391 and 1246238149400.

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, 2939240707 + ... + 2939241130.

It is an arithmetic number, because the mean of its divisors is an integer number (185172177897).

Almost surely, 2^{1246238149444} is an apocalyptic number.

It is an amenable number.

1246238149444 is a deficient number, since it is larger than the sum of its proper divisors (975827985320).

1246238149444 is a wasteful number, since it uses less digits than its factorization.

1246238149444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5878481894 (or 5878481892 counting only the distinct ones).

The product of its digits is 5308416, while the sum is 52.

The spelling of 1246238149444 in words is "one trillion, two hundred forty-six billion, two hundred thirty-eight million, one hundred forty-nine thousand, four hundred forty-four".