42326311550 has 48 divisors (see below), whose sum is σ = 79086188160. Its totient is φ = 16853459040.

The previous prime is 42326311541. The next prime is 42326311553. The reversal of 42326311550 is 5511362324.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42326311553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10954919 + ... + 10958781.

It is an arithmetic number, because the mean of its divisors is an integer number (1647628920).

Almost surely, 2^42326311550 is an apocalyptic number.

42326311550 is a deficient number, since it is larger than the sum of its proper divisors (36759876610).

42326311550 is a wasteful number, since it uses less digits than its factorization.

42326311550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4817 (or 4812 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 32.

Adding to 42326311550 its reverse (5511362324), we get a palindrome (47837673874).

The spelling of 42326311550 in words is "forty-two billion, three hundred twenty-six million, three hundred eleven thousand, five hundred fifty".