1148316643044 has 36 divisors (see below), whose sum is σ = 2903133249744. Its totient is φ = 382713670512.

The previous prime is 1148316643027. The next prime is 1148316643057. The reversal of 1148316643044 is 4403466138411.

1148316643044 is a `hidden beast` number, since 1 + 1 + 483 + 166 + 4 + 3 + 0 + 4 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×1148316643044² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2200362 + ... + 2671745.

Almost surely, 2^{1148316643044} is an apocalyptic number.

It is an amenable number.

1148316643044 is an abundant number, since it is smaller than the sum of its proper divisors (1754816606700).

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

1148316643044 is a wasteful number, since it uses less digits than its factorization.

1148316643044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4878664 (or 4878659 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 45.

The spelling of 1148316643044 in words is "one trillion, one hundred forty-eight billion, three hundred sixteen million, six hundred forty-three thousand, forty-four".