42226263405 has 12 divisors (see below), whose sum is σ = 73192189980. Its totient is φ = 22520673792.

The previous prime is 42226263389. The next prime is 42226263449. The reversal of 42226263405 is 50436262224.

42226263405 is a `hidden beast` number, since 4 + 2 + 22 + 626 + 3 + 4 + 0 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 30395132964 + 11831130441 = 174342^2 + 108771^2 .

It is not a de Polignac number, because 42226263405 - 2⁴ = 42226263389 is a prime.

It is a super-2 number, since 2×42226263405² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 42226263405.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 469180660 + ... + 469180749.

It is an arithmetic number, because the mean of its divisors is an integer number (6099349165).

Almost surely, 2^42226263405 is an apocalyptic number.

42226263405 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

42226263405 is a deficient number, since it is larger than the sum of its proper divisors (30965926575).

42226263405 is a wasteful number, since it uses less digits than its factorization.

42226263405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 938361420 (or 938361417 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 36.

The spelling of 42226263405 in words is "forty-two billion, two hundred twenty-six million, two hundred sixty-three thousand, four hundred five".