400466422330 has 32 divisors (see below), whose sum is σ = 779620527504. Its totient is φ = 147229902336.

The previous prime is 400466422313. The next prime is 400466422351. The reversal of 400466422330 is 33224664004.

It can be written as a sum of positive squares in 8 ways, for example, as 788317929 + 399678104401 = 28077^2 + 632201^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6580249 + ... + 6640828.

Almost surely, 2^400466422330 is an apocalyptic number.

400466422330 is a deficient number, since it is larger than the sum of its proper divisors (379154105174).

400466422330 is a wasteful number, since it uses less digits than its factorization.

400466422330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13221330.

The product of its (nonzero) digits is 82944, while the sum is 34.

The spelling of 400466422330 in words is "four hundred billion, four hundred sixty-six million, four hundred twenty-two thousand, three hundred thirty".