1045543842288 has 120 divisors (see below), whose sum is σ = 3196136850816. Its totient is φ = 316428508800.

The previous prime is 1045543842257. The next prime is 1045543842293. The reversal of 1045543842288 is 8822483455401.

1045543842288 is a `hidden beast` number, since 1 + 0 + 4 + 554 + 3 + 8 + 4 + 2 + 2 + 88 = 666.

It is a super-2 number, since 2×1045543842288² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 827253 + ... + 1665963.

Almost surely, 2^{1045543842288} is an apocalyptic number.

1045543842288 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1045543842288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1598068425408).

1045543842288 is an abundant number, since it is smaller than the sum of its proper divisors (2150593008528).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1045543842288 is a wasteful number, since it uses less digits than its factorization.

1045543842288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 839523 (or 839514 counting only the distinct ones).

The product of its (nonzero) digits is 9830400, while the sum is 54.

The spelling of 1045543842288 in words is "one trillion, forty-five billion, five hundred forty-three million, eight hundred forty-two thousand, two hundred eighty-eight".