1152542541040 has 80 divisors (see below), whose sum is σ = 2978423091936. Its totient is φ = 411198694400.

The previous prime is 1152542540993. The next prime is 1152542541067. The reversal of 1152542541040 is 401452452511.

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 1152542540987 and 1152542541005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12309091 + ... + 12402370.

Almost surely, 2^{1152542541040} is an apocalyptic number.

1152542541040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1152542541040 is an abundant number, since it is smaller than the sum of its proper divisors (1825880550896).

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

1152542541040 is a wasteful number, since it uses less digits than its factorization.

1152542541040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24711538 (or 24711532 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 34.

Adding to 1152542541040 its reverse (401452452511), we get a palindrome (1553994993551).

The spelling of 1152542541040 in words is "one trillion, one hundred fifty-two billion, five hundred forty-two million, five hundred forty-one thousand, forty".