405413445000 has 80 divisors (see below), whose sum is σ = 1266511649040. Its totient is φ = 108110248000.

The previous prime is 405413444963. The next prime is 405413445001. The reversal of 405413445000 is 544314504.

It is a super-2 number, since 2×405413445000² (a number of 24 digits) contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (405413445001) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 13498782 + ... + 13528781.

It is an arithmetic number, because the mean of its divisors is an integer number (15831395613).

Almost surely, 2^405413445000 is an apocalyptic number.

405413445000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

405413445000 is an abundant number, since it is smaller than the sum of its proper divisors (861098204040).

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

405413445000 is a wasteful number, since it uses less digits than its factorization.

405413445000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27027592 (or 27027573 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 405413445000 its reverse (544314504), we get a palindrome (405957759504).

The spelling of 405413445000 in words is "four hundred five billion, four hundred thirteen million, four hundred forty-five thousand".