1012423145445 has 64 divisors (see below), whose sum is σ = 1829702177280. Its totient is φ = 531010598400.

The previous prime is 1012423145429. The next prime is 1012423145453. The reversal of 1012423145445 is 5445413242101.

1012423145445 is a `hidden beast` number, since 10 + 1 + 242 + 314 + 54 + 45 = 666.

It is not a de Polignac number, because 1012423145445 - 2⁴ = 1012423145429 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 80046112 + ... + 80058758.

It is an arithmetic number, because the mean of its divisors is an integer number (28589096520).

Almost surely, 2^{1012423145445} is an apocalyptic number.

1012423145445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1012423145445 is a deficient number, since it is larger than the sum of its proper divisors (817279031835).

1012423145445 is a wasteful number, since it uses less digits than its factorization.

1012423145445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22443 (or 22437 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 36.

Adding to 1012423145445 its reverse (5445413242101), we get a palindrome (6457836387546).

The spelling of 1012423145445 in words is "one trillion, twelve billion, four hundred twenty-three million, one hundred forty-five thousand, four hundred forty-five".