1156134544044 has 48 divisors (see below), whose sum is σ = 2706705436512. Its totient is φ = 384084559872.

The previous prime is 1156134544039. The next prime is 1156134544067. The reversal of 1156134544044 is 4404454316511.

It is a junction number, because it is equal to n+sod(n) for n = 1156134543987 and 1156134544005.

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, 26995512 + ... + 27038304.

It is an arithmetic number, because the mean of its divisors is an integer number (56389696594).

Almost surely, 2^{1156134544044} is an apocalyptic number.

It is an amenable number.

1156134544044 is an abundant number, since it is smaller than the sum of its proper divisors (1550570892468).

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

1156134544044 is a wasteful number, since it uses less digits than its factorization.

1156134544044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50306 (or 50304 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 42.

The spelling of 1156134544044 in words is "one trillion, one hundred fifty-six billion, one hundred thirty-four million, five hundred forty-four thousand, forty-four".