1164015452044 has 12 divisors (see below), whose sum is σ = 2037035431984. Its totient is φ = 582005328624.

The previous prime is 1164015452029. The next prime is 1164015452051. The reversal of 1164015452044 is 4402545104611.

It is a junction number, because it is equal to n+sod(n) for n = 1164015451994 and 1164015452012.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 922402 + ... + 1782934.

Almost surely, 2^{1164015452044} is an apocalyptic number.

It is an amenable number.

1164015452044 is a deficient number, since it is larger than the sum of its proper divisors (873019979940).

1164015452044 is a wasteful number, since it uses less digits than its factorization.

1164015452044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1198704 (or 1198702 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 37.

The spelling of 1164015452044 in words is "one trillion, one hundred sixty-four billion, fifteen million, four hundred fifty-two thousand, forty-four".