1145414043552 has 48 divisors (see below), whose sum is σ = 3006767155392. Its totient is φ = 381797660160.

The previous prime is 1145414043541. The next prime is 1145414043629. The reversal of 1145414043552 is 2553404145411.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×1145414043552² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1145414043552.

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 7 ways as a sum of consecutive naturals, for example, 9494652 + ... + 9614532.

It is an arithmetic number, because the mean of its divisors is an integer number (62640982404).

Almost surely, 2^{1145414043552} is an apocalyptic number.

1145414043552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1145414043552 is an abundant number, since it is smaller than the sum of its proper divisors (1861353111840).

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

1145414043552 is a wasteful number, since it uses less digits than its factorization.

1145414043552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219421 (or 219413 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 39.

Adding to 1145414043552 its reverse (2553404145411), we get a palindrome (3698818188963).

The spelling of 1145414043552 in words is "one trillion, one hundred forty-five billion, four hundred fourteen million, forty-three thousand, five hundred fifty-two".