42443022400 has 84 divisors (see below), whose sum is σ = 108977167872. Its totient is φ = 16239055360.

The previous prime is 42443022367. The next prime is 42443022431. The reversal of 42443022400 is 422034424.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 539872 + ... + 613471.

Almost surely, 2^42443022400 is an apocalyptic number.

42443022400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42443022400 is an abundant number, since it is smaller than the sum of its proper divisors (66534145472).

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

42443022400 is a wasteful number, since it uses less digits than its factorization.

42443022400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1153388 (or 1153373 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 25.

Adding to 42443022400 its reverse (422034424), we get a palindrome (42865056824).

The spelling of 42443022400 in words is "forty-two billion, four hundred forty-three million, twenty-two thousand, four hundred".