426021300449 has 16 divisors (see below), whose sum is σ = 453099732480. Its totient is φ = 399169451520.

The previous prime is 426021300403. The next prime is 426021300461. The reversal of 426021300449 is 944003120624.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-426021300449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (426021300479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5967437 + ... + 6038405.

It is an arithmetic number, because the mean of its divisors is an integer number (28318733280).

Almost surely, 2^426021300449 is an apocalyptic number.

It is an amenable number.

426021300449 is a deficient number, since it is larger than the sum of its proper divisors (27078432031).

426021300449 is a wasteful number, since it uses less digits than its factorization.

426021300449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72560.

The product of its (nonzero) digits is 41472, while the sum is 35.

The spelling of 426021300449 in words is "four hundred twenty-six billion, twenty-one million, three hundred thousand, four hundred forty-nine".