42232311552 has 72 divisors (see below), whose sum is σ = 112970498256. Its totient is φ = 14005927936.

The previous prime is 42232311533. The next prime is 42232311559. The reversal of 42232311552 is 25511323224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42232311559) 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 7 ways as a sum of consecutive naturals, for example, 11728 + ... + 290864.

It is an arithmetic number, because the mean of its divisors is an integer number (1569034698).

Almost surely, 2^42232311552 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42232311552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56485249128).

42232311552 is an abundant number, since it is smaller than the sum of its proper divisors (70738186704).

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

42232311552 is a wasteful number, since it uses less digits than its factorization.

42232311552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279353 (or 279339 counting only the distinct ones).

The product of its digits is 14400, while the sum is 30.

Adding to 42232311552 its reverse (25511323224), we get a palindrome (67743634776).

The spelling of 42232311552 in words is "forty-two billion, two hundred thirty-two million, three hundred eleven thousand, five hundred fifty-two".