400224544343 has 8 divisors (see below), whose sum is σ = 434157115728. Its totient is φ = 366741411264.

The previous prime is 400224544337. The next prime is 400224544361. The reversal of 400224544343 is 343445422004.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 400224544343 - 2²² = 400220350039 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 (400224544303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112357721 + ... + 112361282.

It is an arithmetic number, because the mean of its divisors is an integer number (54269639466).

Almost surely, 2^400224544343 is an apocalyptic number.

400224544343 is a deficient number, since it is larger than the sum of its proper divisors (33932571385).

400224544343 is a wasteful number, since it uses less digits than its factorization.

400224544343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224719153.

The product of its (nonzero) digits is 184320, while the sum is 35.

Adding to 400224544343 its reverse (343445422004), we get a palindrome (743669966347).

The spelling of 400224544343 in words is "four hundred billion, two hundred twenty-four million, five hundred forty-four thousand, three hundred forty-three".