1045446355845 has 24 divisors (see below), whose sum is σ = 1870562084352. Its totient is φ = 539585215200.

The previous prime is 1045446355829. The next prime is 1045446355859. The reversal of 1045446355845 is 5485536445401.

1045446355845 is a `hidden beast` number, since 1 + 0 + 4 + 5 + 4 + 46 + 3 + 558 + 45 = 666.

It is not a de Polignac number, because 1045446355845 - 2⁴ = 1045446355829 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1045446355791 and 1045446355800.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 374710561 + ... + 374713350.

It is an arithmetic number, because the mean of its divisors is an integer number (77940086848).

Almost surely, 2^{1045446355845} is an apocalyptic number.

1045446355845 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1045446355845 is a deficient number, since it is larger than the sum of its proper divisors (825115728507).

1045446355845 is a wasteful number, since it uses less digits than its factorization.

1045446355845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 749423953 (or 749423950 counting only the distinct ones).

The product of its (nonzero) digits is 23040000, while the sum is 54.

The spelling of 1045446355845 in words is "one trillion, forty-five billion, four hundred forty-six million, three hundred fifty-five thousand, eight hundred forty-five".