42265554111605 has 8 divisors (see below), whose sum is σ = 55329452655264. Its totient is φ = 30738584808400.

The previous prime is 42265554111587. The next prime is 42265554111617. The reversal of 42265554111605 is 50611145556224.

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

It is not a de Polignac number, because 42265554111605 - 2²⁶ = 42265487002741 is a prime.

It is a super-2 number, since 2×42265554111605² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42265554111605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 384232310051 + ... + 384232310160.

It is an arithmetic number, because the mean of its divisors is an integer number (6916181581908).

Almost surely, 2^{42265554111605} is an apocalyptic number.

It is an amenable number.

42265554111605 is a deficient number, since it is larger than the sum of its proper divisors (13063898543659).

42265554111605 is a wasteful number, since it uses less digits than its factorization.

42265554111605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 768464620227.

The product of its (nonzero) digits is 1440000, while the sum is 47.

Adding to 42265554111605 its reverse (50611145556224), we get a palindrome (92876699667829).

The spelling of 42265554111605 in words is "forty-two trillion, two hundred sixty-five billion, five hundred fifty-four million, one hundred eleven thousand, six hundred five".