10553443444 has 12 divisors (see below), whose sum is σ = 18469875424. Its totient is φ = 5276336184.

The previous prime is 10553443387. The next prime is 10553443451. The reversal of 10553443444 is 44434435501.

It is a super-2 number, since 2×10553443444² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

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, 29664 + ... + 148279.

Almost surely, 2^10553443444 is an apocalyptic number.

It is an amenable number.

10553443444 is a deficient number, since it is larger than the sum of its proper divisors (7916431980).

10553443444 is a wasteful number, since it uses less digits than its factorization.

10553443444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192774 (or 192772 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 37.

Adding to 10553443444 its reverse (44434435501), we get a palindrome (54987878945).

The spelling of 10553443444 in words is "ten billion, five hundred fifty-three million, four hundred forty-three thousand, four hundred forty-four".