1154544330052 has 48 divisors (see below), whose sum is σ = 2185159984560. Its totient is φ = 531720364032.

The previous prime is 1154544330047. The next prime is 1154544330101. The reversal of 1154544330052 is 2500334454511.

It can be written as a sum of positive squares in 8 ways, for example, as 120731231296 + 1033813098756 = 347464^2 + 1016766^2 .

It is a super-2 number, since 2×1154544330052² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1154544329993 and 1154544330020.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1027324 + ... + 1834252.

It is an arithmetic number, because the mean of its divisors is an integer number (45524166345).

Almost surely, 2^{1154544330052} is an apocalyptic number.

It is an amenable number.

1154544330052 is a deficient number, since it is larger than the sum of its proper divisors (1030615654508).

1154544330052 is a wasteful number, since it uses less digits than its factorization.

1154544330052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 807400 (or 807398 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 37.

Adding to 1154544330052 its reverse (2500334454511), we get a palindrome (3654878784563).

The spelling of 1154544330052 in words is "one trillion, one hundred fifty-four billion, five hundred forty-four million, three hundred thirty thousand, fifty-two".