40422466404 has 36 divisors (see below), whose sum is σ = 104940610684. Its totient is φ = 13109988672.

The previous prime is 40422466373. The next prime is 40422466457. The reversal of 40422466404 is 40466422404.

40422466404 is a `hidden beast` number, since 4 + 0 + 4 + 2 + 2 + 4 + 6 + 640 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 37826360100 + 2596106304 = 194490^2 + 50952^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

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 11 ways as a sum of consecutive naturals, for example, 15172267 + ... + 15174930.

Almost surely, 2^40422466404 is an apocalyptic number.

It is an amenable number.

40422466404 is an abundant number, since it is smaller than the sum of its proper divisors (64518144280).

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

40422466404 is a wasteful number, since it uses less digits than its factorization.

40422466404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30347244 (or 30347239 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 36.

Adding to 40422466404 its reverse (40466422404), we get a palindrome (80888888808).

The spelling of 40422466404 in words is "forty billion, four hundred twenty-two million, four hundred sixty-six thousand, four hundred four".