42203403223440 has 160 divisors (see below), whose sum is σ = 132628158504576. Its totient is φ = 11099620454400.

The previous prime is 42203403223403. The next prime is 42203403223489. The reversal of 42203403223440 is 4432230430224.

It is a super-2 number, since 2×42203403223440² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 824307922 + ... + 824359118.

Almost surely, 2^{42203403223440} is an apocalyptic number.

42203403223440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42203403223440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66314079252288).

42203403223440 is an abundant number, since it is smaller than the sum of its proper divisors (90424755281136).

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

42203403223440 is a wasteful number, since it uses less digits than its factorization.

42203403223440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98337 (or 98331 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 33.

Adding to 42203403223440 its reverse (4432230430224), we get a palindrome (46635633653664).

The spelling of 42203403223440 in words is "forty-two trillion, two hundred three billion, four hundred three million, two hundred twenty-three thousand, four hundred forty".