42646226046422 has 32 divisors (see below), whose sum is σ = 66851959578624. Its totient is φ = 20383405257600.

The previous prime is 42646226046401. The next prime is 42646226046451. The reversal of 42646226046422 is 22464062264624.

It is a super-3 number, since 3×42646226046422³ (a number of 42 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 131449547 + ... + 131773577.

It is an arithmetic number, because the mean of its divisors is an integer number (2089123736832).

Almost surely, 2^{42646226046422} is an apocalyptic number.

42646226046422 is a deficient number, since it is larger than the sum of its proper divisors (24205733532202).

42646226046422 is a wasteful number, since it uses less digits than its factorization.

42646226046422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356684.

The product of its (nonzero) digits is 10616832, while the sum is 50.

The spelling of 42646226046422 in words is "forty-two trillion, six hundred forty-six billion, two hundred twenty-six million, forty-six thousand, four hundred twenty-two".