235042122312405 has 48 divisors (see below), whose sum is σ = 432088839651456. Its totient is φ = 117939881727360.

The previous prime is 235042122312401. The next prime is 235042122312407. The reversal of 235042122312405 is 504213221240532.

235042122312405 is a `hidden beast` number, since 2 + 3 + 5 + 0 + 4 + 2 + 12 + 231 + 2 + 405 = 666.

It is not a de Polignac number, because 235042122312405 - 2² = 235042122312401 is a prime.

It is a super-2 number, since 2×235042122312405² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 235042122312405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235042122312401) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1861361767 + ... + 1861488036.

It is an arithmetic number, because the mean of its divisors is an integer number (9001850826072).

Almost surely, 2^{235042122312405} is an apocalyptic number.

It is an amenable number.

235042122312405 is a deficient number, since it is larger than the sum of its proper divisors (197046717339051).

235042122312405 is a wasteful number, since it uses less digits than its factorization.

235042122312405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3722849898 (or 3722849895 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

Adding to 235042122312405 its reverse (504213221240532), we get a palindrome (739255343552937).

The spelling of 235042122312405 in words is "two hundred thirty-five trillion, forty-two billion, one hundred twenty-two million, three hundred twelve thousand, four hundred five".