42006226440459 has 4 divisors (see below), whose sum is σ = 56008301920616. Its totient is φ = 28004150960304.

The previous prime is 42006226440457. The next prime is 42006226440487. The reversal of 42006226440459 is 95404462260024.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 42006226440459 - 2¹ = 42006226440457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42006226440457) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 7001037740074 + ... + 7001037740079.

It is an arithmetic number, because the mean of its divisors is an integer number (14002075480154).

Almost surely, 2^{42006226440459} is an apocalyptic number.

42006226440459 is a deficient number, since it is larger than the sum of its proper divisors (14002075480157).

42006226440459 is a wasteful number, since it uses less digits than its factorization.

42006226440459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14002075480156.

The product of its (nonzero) digits is 3317760, while the sum is 48.

The spelling of 42006226440459 in words is "forty-two trillion, six billion, two hundred twenty-six million, four hundred forty thousand, four hundred fifty-nine".