405011035330140 has 48 divisors (see below), whose sum is σ = 1140821503137792. Its totient is φ = 107356218543936.

The previous prime is 405011035329881. The next prime is 405011035330159. The reversal of 405011035330140 is 41033530110504.

It is a super-2 number, since 2×405011035330140² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 405011035330098 and 405011035330107.

It is a congruent number.

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, 20210121484 + ... + 20210141523.

It is an arithmetic number, because the mean of its divisors is an integer number (23767114648704).

Almost surely, 2^{405011035330140} is an apocalyptic number.

It is an amenable number.

405011035330140 is an abundant number, since it is smaller than the sum of its proper divisors (735810467807652).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

405011035330140 is a wasteful number, since it uses less digits than its factorization.

405011035330140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40420263186 (or 40420263184 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

Adding to 405011035330140 its reverse (41033530110504), we get a palindrome (446044565440644).

The spelling of 405011035330140 in words is "four hundred five trillion, eleven billion, thirty-five million, three hundred thirty thousand, one hundred forty".