10780247444 has 6 divisors (see below), whose sum is σ = 18865433034. Its totient is φ = 5390123720.

The previous prime is 10780247431. The next prime is 10780247473. The reversal of 10780247444 is 44474208701.

It can be written as a sum of positive squares in only one way, i.e., 5679431044 + 5100816400 = 75362^2 + 71420^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1347530927 + ... + 1347530934.

It is an arithmetic number, because the mean of its divisors is an integer number (3144238839).

Almost surely, 2^10780247444 is an apocalyptic number.

It is an amenable number.

10780247444 is a deficient number, since it is larger than the sum of its proper divisors (8085185590).

10780247444 is a wasteful number, since it uses less digits than its factorization.

10780247444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2695061865 (or 2695061863 counting only the distinct ones).

The product of its (nonzero) digits is 200704, while the sum is 41.

The spelling of 10780247444 in words is "ten billion, seven hundred eighty million, two hundred forty-seven thousand, four hundred forty-four".