405505501112 has 16 divisors (see below), whose sum is σ = 760344138000. Its totient is φ = 202747064320.

The previous prime is 405505501109. The next prime is 405505501147. The reversal of 405505501112 is 211105505504.

It is a super-2 number, since 2×405505501112² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 399689 + ... + 985272.

It is an arithmetic number, because the mean of its divisors is an integer number (47521508625).

Almost surely, 2^405505501112 is an apocalyptic number.

It is an amenable number.

405505501112 is a deficient number, since it is larger than the sum of its proper divisors (354838636888).

405505501112 is a wasteful number, since it uses less digits than its factorization.

405505501112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1421566 (or 1421562 counting only the distinct ones).

The product of its (nonzero) digits is 5000, while the sum is 29.

The spelling of 405505501112 in words is "four hundred five billion, five hundred five million, five hundred one thousand, one hundred twelve".