400420055353330 has 8 divisors (see below), whose sum is σ = 720756099636012. Its totient is φ = 160168022141328.

The previous prime is 400420055353319. The next prime is 400420055353369. The reversal of 400420055353330 is 33353550024004.

It can be written as a sum of positive squares in 2 ways, for example, as 395468865187201 + 4951190166129 = 19886399^2 + 2225127^2 .

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

It is a super-2 number, since 2×400420055353330² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 400420055353330.

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, 20021002767657 + ... + 20021002767676.

Almost surely, 2^{400420055353330} is an apocalyptic number.

400420055353330 is a deficient number, since it is larger than the sum of its proper divisors (320336044282682).

400420055353330 is a wasteful number, since it uses less digits than its factorization.

400420055353330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40042005535340.

The product of its (nonzero) digits is 324000, while the sum is 37.

The spelling of 400420055353330 in words is "four hundred trillion, four hundred twenty billion, fifty-five million, three hundred fifty-three thousand, three hundred thirty".