42533234400 has 72 divisors (see below), whose sum is σ = 138445685784. Its totient is φ = 11342195200.

The previous prime is 42533234383. The next prime is 42533234407. The reversal of 42533234400 is 443233524.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42533234407) 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 11 ways as a sum of consecutive naturals, for example, 8858691 + ... + 8863490.

It is an arithmetic number, because the mean of its divisors is an integer number (1922856747).

Almost surely, 2^42533234400 is an apocalyptic number.

42533234400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42533234400 is an abundant number, since it is smaller than the sum of its proper divisors (95912451384).

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

42533234400 is a wasteful number, since it uses less digits than its factorization.

42533234400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17722204 (or 17722191 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 30.

Adding to 42533234400 its reverse (443233524), we get a palindrome (42976467924).

The spelling of 42533234400 in words is "forty-two billion, five hundred thirty-three million, two hundred thirty-four thousand, four hundred".