5445146415445 has 32 divisors (see below), whose sum is σ = 7187814526464. Its totient is φ = 3959714080960.

The previous prime is 5445146415431. The next prime is 5445146415479.

5445146415445 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5445146415445 - 2⁹ = 5445146414933 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5445146415392 and 5445146415401.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 78580884 + ... + 78650146.

It is an arithmetic number, because the mean of its divisors is an integer number (224619203952).

Almost surely, 2^{5445146415445} is an apocalyptic number.

5445146415445 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5445146415445 is a deficient number, since it is larger than the sum of its proper divisors (1742668111019).

5445146415445 is a wasteful number, since it uses less digits than its factorization.

5445146415445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81114 (or 81092 counting only the distinct ones).

The product of its digits is 15360000, while the sum is 52.

The spelling of 5445146415445 in words is "five trillion, four hundred forty-five billion, one hundred forty-six million, four hundred fifteen thousand, four hundred forty-five".