633155141422340 has 48 divisors (see below), whose sum is σ = 1330460864180784. Its totient is φ = 253103007744000.

The previous prime is 633155141422333. The next prime is 633155141422343. The reversal of 633155141422340 is 43224141551336.

It can be written as a sum of positive squares in 8 ways, for example, as 3084498363076 + 630070643059264 = 1756274^2 + 25101208^2 .

It is a super-3 number, since 3×633155141422340³ (a number of 45 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 633155141422291 and 633155141422300.

It is not an unprimeable number, because it can be changed into a prime (633155141422343) 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, 909277910 + ... + 909973970.

It is an arithmetic number, because the mean of its divisors is an integer number (27717934670433).

Almost surely, 2^{633155141422340} is an apocalyptic number.

It is an amenable number.

633155141422340 is an abundant number, since it is smaller than the sum of its proper divisors (697305722758444).

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

633155141422340 is a wasteful number, since it uses less digits than its factorization.

633155141422340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 724568 (or 724566 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 44.

Adding to 633155141422340 its reverse (43224141551336), we get a palindrome (676379282973676).

The spelling of 633155141422340 in words is "six hundred thirty-three trillion, one hundred fifty-five billion, one hundred forty-one million, four hundred twenty-two thousand, three hundred forty".