42263426643446 has 8 divisors (see below), whose sum is σ = 63395182011240. Its totient is φ = 21131699306368.

The previous prime is 42263426643421. The next prime is 42263426643491. The reversal of 42263426643446 is 64434662436224.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 42263426643391 and 42263426643400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2711531 + ... + 9585366.

It is an arithmetic number, because the mean of its divisors is an integer number (7924397751405).

Almost surely, 2^{42263426643446} is an apocalyptic number.

42263426643446 is a deficient number, since it is larger than the sum of its proper divisors (21131755367794).

42263426643446 is a wasteful number, since it uses less digits than its factorization.

42263426643446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14015358.

The product of its digits is 95551488, while the sum is 56.

The spelling of 42263426643446 in words is "forty-two trillion, two hundred sixty-three billion, four hundred twenty-six million, six hundred forty-three thousand, four hundred forty-six".