1154035110042 has 12 divisors (see below), whose sum is σ = 2500409405130. Its totient is φ = 384678370008.

The previous prime is 1154035110013. The next prime is 1154035110043. The reversal of 1154035110042 is 2400115304511.

1154035110042 is a `hidden beast` number, since 1 + 1 + 540 + 3 + 5 + 110 + 0 + 4 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 708490874961 + 445544235081 = 841719^2 + 667491^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1154035109988 and 1154035110015.

It is not an unprimeable number, because it can be changed into a prime (1154035110043) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 32056530817 + ... + 32056530852.

Almost surely, 2^{1154035110042} is an apocalyptic number.

1154035110042 is an abundant number, since it is smaller than the sum of its proper divisors (1346374295088).

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

1154035110042 is a wasteful number, since it uses less digits than its factorization.

1154035110042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64113061677 (or 64113061674 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The spelling of 1154035110042 in words is "one trillion, one hundred fifty-four billion, thirty-five million, one hundred ten thousand, forty-two".