400443223035 has 16 divisors (see below), whose sum is σ = 648428546304. Its totient is φ = 210996589152.

The previous prime is 400443223021. The next prime is 400443223049. The reversal of 400443223035 is 530322344004.

It is an interprime number because it is at equal distance from previous prime (400443223021) and next prime (400443223049).

It is not a de Polignac number, because 400443223035 - 2¹⁴ = 400443206651 is a prime.

It is a super-2 number, since 2×400443223035² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 400443222993 and 400443223011.

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, 160819327 + ... + 160821816.

It is an arithmetic number, because the mean of its divisors is an integer number (40526784144).

Almost surely, 2^400443223035 is an apocalyptic number.

400443223035 is a deficient number, since it is larger than the sum of its proper divisors (247985323269).

400443223035 is a wasteful number, since it uses less digits than its factorization.

400443223035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321641234.

The product of its (nonzero) digits is 34560, while the sum is 30.

Adding to 400443223035 its reverse (530322344004), we get a palindrome (930765567039).

The spelling of 400443223035 in words is "four hundred billion, four hundred forty-three million, two hundred twenty-three thousand, thirty-five".