400433347063 has 16 divisors (see below), whose sum is σ = 410623849440. Its totient is φ = 390342011904.

The previous prime is 400433347051. The next prime is 400433347081. The reversal of 400433347063 is 360743334004.

It is a cyclic number.

It is not a de Polignac number, because 400433347063 - 2²⁵ = 400399792631 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (400433347663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38084095 + ... + 38094607.

It is an arithmetic number, because the mean of its divisors is an integer number (25663990590).

Almost surely, 2^400433347063 is an apocalyptic number.

400433347063 is a deficient number, since it is larger than the sum of its proper divisors (10190502377).

400433347063 is a wasteful number, since it uses less digits than its factorization.

400433347063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15138.

The product of its (nonzero) digits is 217728, while the sum is 37.

The spelling of 400433347063 in words is "four hundred billion, four hundred thirty-three million, three hundred forty-seven thousand, sixty-three".