1044120417894 has 12 divisors (see below), whose sum is σ = 2262260905476. Its totient is φ = 348040139292.

The previous prime is 1044120417881. The next prime is 1044120417911. The reversal of 1044120417894 is 4987140214401.

1044120417894 is a `hidden beast` number, since 10 + 441 + 2 + 0 + 41 + 78 + 94 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 29003344924 + ... + 29003344959.

It is an arithmetic number, because the mean of its divisors is an integer number (188521742123).

Almost surely, 2^{1044120417894} is an apocalyptic number.

1044120417894 is an abundant number, since it is smaller than the sum of its proper divisors (1218140487582).

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

1044120417894 is a wasteful number, since it uses less digits than its factorization.

1044120417894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58006689891 (or 58006689888 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 45.

The spelling of 1044120417894 in words is "one trillion, forty-four billion, one hundred twenty million, four hundred seventeen thousand, eight hundred ninety-four".