40400004000022 has 8 divisors (see below), whose sum is σ = 60600032967672. Its totient is φ = 20199993010800.

The previous prime is 40400003999947. The next prime is 40400004000049. The reversal of 40400004000022 is 22000040000404.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6645697 + ... + 11178787.

It is an arithmetic number, because the mean of its divisors is an integer number (7575004120959).

Almost surely, 2^{40400004000022} is an apocalyptic number.

40400004000022 is a deficient number, since it is larger than the sum of its proper divisors (20200028967650).

40400004000022 is a wasteful number, since it uses less digits than its factorization.

40400004000022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8989214.

The product of its (nonzero) digits is 256, while the sum is 16.

Adding to 40400004000022 its reverse (22000040000404), we get a palindrome (62400044000426).

The spelling of 40400004000022 in words is "forty trillion, four hundred billion, four million, twenty-two", and thus it is an aban number.