400132122004446 has 64 divisors (see below), whose sum is σ = 904614863201280. Its totient is φ = 117764637825120.

The previous prime is 400132122004429. The next prime is 400132122004451. The reversal of 400132122004446 is 644400221231004.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 659575770 + ... + 660182141.

It is an arithmetic number, because the mean of its divisors is an integer number (14134607237520).

Almost surely, 2^{400132122004446} is an apocalyptic number.

400132122004446 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

400132122004446 is an abundant number, since it is smaller than the sum of its proper divisors (504482741196834).

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

400132122004446 is a wasteful number, since it uses less digits than its factorization.

400132122004446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1319757978 (or 1319757952 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 33.

The spelling of 400132122004446 in words is "four hundred trillion, one hundred thirty-two billion, one hundred twenty-two million, four thousand, four hundred forty-six".