2444444456788 has 6 divisors (see below), whose sum is σ = 4277777799386. Its totient is φ = 1222222228392.

The previous prime is 2444444456711. The next prime is 2444444456791. The reversal of 2444444456788 is 8876544444442.

It can be written as a sum of positive squares in only one way, i.e., 2443537965124 + 906491664 = 1563182^2 + 30108^2 .

It is a plaindrome in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 305555557095 + ... + 305555557102.

Almost surely, 2^{2444444456788} is an apocalyptic number.

It is an amenable number.

2444444456788 is a deficient number, since it is larger than the sum of its proper divisors (1833333342598).

2444444456788 is a wasteful number, since it uses less digits than its factorization.

2444444456788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 611111114201 (or 611111114199 counting only the distinct ones).

The product of its digits is 440401920, while the sum is 64.

The spelling of 2444444456788 in words is "two trillion, four hundred forty-four billion, four hundred forty-four million, four hundred fifty-six thousand, seven hundred eighty-eight".