406035445400 has 144 divisors (see below), whose sum is σ = 1076039890200. Its totient is φ = 142029987840.

The previous prime is 406035445369. The next prime is 406035445429. The reversal of 406035445400 is 4544530604.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 326072 + ... + 958328.

Almost surely, 2^406035445400 is an apocalyptic number.

406035445400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 406035445400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (538019945100).

406035445400 is an abundant number, since it is smaller than the sum of its proper divisors (670004444800).

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

406035445400 is a wasteful number, since it uses less digits than its factorization.

406035445400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 632318 (or 632296 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 35.

The spelling of 406035445400 in words is "four hundred six billion, thirty-five million, four hundred forty-five thousand, four hundred".