406424622000 has 80 divisors (see below), whose sum is σ = 1310313000672. Its totient is φ = 108379897600.

The previous prime is 406424621983. The next prime is 406424622041. The reversal of 406424622000 is 226424604.

It is a tau number, because it is divible by the number of its divisors (80).

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

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 15 ways as a sum of consecutive naturals, for example, 33862719 + ... + 33874718.

Almost surely, 2^406424622000 is an apocalyptic number.

406424622000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

406424622000 is an abundant number, since it is smaller than the sum of its proper divisors (903888378672).

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

406424622000 is a wasteful number, since it uses less digits than its factorization.

406424622000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67737463 (or 67737447 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

The spelling of 406424622000 in words is "four hundred six billion, four hundred twenty-four million, six hundred twenty-two thousand".