1063554398044 has 12 divisors (see below), whose sum is σ = 1861233683344. Its totient is φ = 531773345664.

The previous prime is 1063554398009. The next prime is 1063554398047. The reversal of 1063554398044 is 4408934553601.

It is a super-2 number, since 2×1063554398044² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1063554397982 and 1063554398000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1063554398047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 290037 + ... + 1487020.

Almost surely, 2^{1063554398044} is an apocalyptic number.

It is an amenable number.

1063554398044 is a deficient number, since it is larger than the sum of its proper divisors (797679285300).

1063554398044 is a wasteful number, since it uses less digits than its factorization.

1063554398044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1926684 (or 1926682 counting only the distinct ones).

The product of its (nonzero) digits is 6220800, while the sum is 52.

The spelling of 1063554398044 in words is "one trillion, sixty-three billion, five hundred fifty-four million, three hundred ninety-eight thousand, forty-four".