1424641243445 has 32 divisors (see below), whose sum is σ = 2074972951296. Its totient is φ = 916654464000.

The previous prime is 1424641243397. The next prime is 1424641243453. The reversal of 1424641243445 is 5443421464241.

It is a happy number.

It is not a de Polignac number, because 1424641243445 - 2¹⁰ = 1424641242421 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1424641243396 and 1424641243405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3419906 + ... + 3813795.

It is an arithmetic number, because the mean of its divisors is an integer number (64842904728).

Almost surely, 2^{1424641243445} is an apocalyptic number.

It is an amenable number.

1424641243445 is a deficient number, since it is larger than the sum of its proper divisors (650331707851).

1424641243445 is a wasteful number, since it uses less digits than its factorization.

1424641243445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7234061.

The product of its digits is 1474560, while the sum is 44.

The spelling of 1424641243445 in words is "one trillion, four hundred twenty-four billion, six hundred forty-one million, two hundred forty-three thousand, four hundred forty-five".