400101433224 has 64 divisors (see below), whose sum is σ = 1052979696000. Its totient is φ = 126439627776.

The previous prime is 400101433219. The next prime is 400101433297. The reversal of 400101433224 is 422334101004.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 400101433194 and 400101433203.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3144799 + ... + 3269550.

It is an arithmetic number, because the mean of its divisors is an integer number (16452807750).

Almost surely, 2^400101433224 is an apocalyptic number.

It is an amenable number.

400101433224 is an abundant number, since it is smaller than the sum of its proper divisors (652878262776).

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

400101433224 is a wasteful number, since it uses less digits than its factorization.

400101433224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6414494 (or 6414490 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 400101433224 its reverse (422334101004), we get a palindrome (822435534228).

The spelling of 400101433224 in words is "four hundred billion, one hundred one million, four hundred thirty-three thousand, two hundred twenty-four".