405136403211 has 8 divisors (see below), whose sum is σ = 540257693184. Its totient is φ = 270053024360.

The previous prime is 405136403207. The next prime is 405136403233. The reversal of 405136403211 is 112304631504.

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

It is a cyclic number.

It is not a de Polignac number, because 405136403211 - 2² = 405136403207 is a prime.

It is a super-2 number, since 2×405136403211² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (405136403201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9452835 + ... + 9495596.

It is an arithmetic number, because the mean of its divisors is an integer number (67532211648).

Almost surely, 2^405136403211 is an apocalyptic number.

405136403211 is a deficient number, since it is larger than the sum of its proper divisors (135121289973).

405136403211 is a wasteful number, since it uses less digits than its factorization.

405136403211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18955561.

The product of its (nonzero) digits is 8640, while the sum is 30.

The spelling of 405136403211 in words is "four hundred five billion, one hundred thirty-six million, four hundred three thousand, two hundred eleven".