405551034044202 has 32 divisors (see below), whose sum is σ = 826202759799744. Its totient is φ = 132676594646400.

The previous prime is 405551034044171. The next prime is 405551034044239. The reversal of 405551034044202 is 202440430155504.

It is a super-2 number, since 2×405551034044202² (a number of 30 digits) contains 22 as substring.

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, 1212155424 + ... + 1212489947.

It is an arithmetic number, because the mean of its divisors is an integer number (25818836243742).

Almost surely, 2^{405551034044202} is an apocalyptic number.

405551034044202 is an abundant number, since it is smaller than the sum of its proper divisors (420651725755542).

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

405551034044202 is a wasteful number, since it uses less digits than its factorization.

405551034044202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2424645894.

The product of its (nonzero) digits is 384000, while the sum is 39.

Adding to 405551034044202 its reverse (202440430155504), we get a palindrome (607991464199706).

The spelling of 405551034044202 in words is "four hundred five trillion, five hundred fifty-one billion, thirty-four million, forty-four thousand, two hundred two".