400244433034 has 8 divisors (see below), whose sum is σ = 600832414980. Its totient is φ = 199966961376.

The previous prime is 400244433011. The next prime is 400244433049. The reversal of 400244433034 is 430334442004.

It can be written as a sum of positive squares in 2 ways, for example, as 390871288809 + 9373144225 = 625197^2 + 96815^2 .

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

It is a super-2 number, since 2×400244433034² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 400244432987 and 400244433005.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77624349 + ... + 77629504.

Almost surely, 2^400244433034 is an apocalyptic number.

400244433034 is a deficient number, since it is larger than the sum of its proper divisors (200587981946).

400244433034 is a wasteful number, since it uses less digits than its factorization.

400244433034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155255144.

The product of its (nonzero) digits is 55296, while the sum is 31.

Adding to 400244433034 its reverse (430334442004), we get a palindrome (830578875038).

The spelling of 400244433034 in words is "four hundred billion, two hundred forty-four million, four hundred thirty-three thousand, thirty-four".