400101433194 has 32 divisors (see below), whose sum is σ = 813955348800. Its totient is φ = 131083932672.

The previous prime is 400101433141. The next prime is 400101433219. The reversal of 400101433194 is 491334101004.

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, 927829 + ... + 1288824.

It is an arithmetic number, because the mean of its divisors is an integer number (25436104650).

Almost surely, 2^400101433194 is an apocalyptic number.

400101433194 is an abundant number, since it is smaller than the sum of its proper divisors (413853915606).

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

400101433194 is a wasteful number, since it uses less digits than its factorization.

400101433194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2217174.

The product of its (nonzero) digits is 5184, while the sum is 30.

Adding to 400101433194 its reverse (491334101004), we get a palindrome (891435534198).

The spelling of 400101433194 in words is "four hundred billion, one hundred one million, four hundred thirty-three thousand, one hundred ninety-four".