405106054152235 has 16 divisors (see below), whose sum is σ = 494377278461280. Its totient is φ = 318585069187840.

The previous prime is 405106054152179. The next prime is 405106054152269. The reversal of 405106054152235 is 532251450601504.

It is a de Polignac number, because none of the positive numbers 2^k-405106054152235 is a prime.

It is a super-2 number, since 2×405106054152235² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 405106054152191 and 405106054152200.

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, 833146 + ... + 28476415.

It is an arithmetic number, because the mean of its divisors is an integer number (30898579903830).

Almost surely, 2^{405106054152235} is an apocalyptic number.

405106054152235 is a deficient number, since it is larger than the sum of its proper divisors (89271224309045).

405106054152235 is a wasteful number, since it uses less digits than its factorization.

405106054152235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29356478.

The product of its (nonzero) digits is 720000, while the sum is 43.

The spelling of 405106054152235 in words is "four hundred five trillion, one hundred six billion, fifty-four million, one hundred fifty-two thousand, two hundred thirty-five".