400471712773 has 16 divisors (see below), whose sum is σ = 465693004800. Its totient is φ = 340537981680.

The previous prime is 400471712761. The next prime is 400471712807. The reversal of 400471712773 is 377217174004.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-400471712773 is a prime.

It is a super-2 number, since 2×400471712773² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (400471712713) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12110911 + ... + 12143932.

It is an arithmetic number, because the mean of its divisors is an integer number (29105812800).

Almost surely, 2^400471712773 is an apocalyptic number.

It is an amenable number.

400471712773 is a deficient number, since it is larger than the sum of its proper divisors (65221292027).

400471712773 is a wasteful number, since it uses less digits than its factorization.

400471712773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24254952.

The product of its (nonzero) digits is 230496, while the sum is 43.

Adding to 400471712773 its reverse (377217174004), we get a palindrome (777688886777).

The spelling of 400471712773 in words is "four hundred billion, four hundred seventy-one million, seven hundred twelve thousand, seven hundred seventy-three".