42224353540 has 48 divisors (see below), whose sum is σ = 89987369472. Its totient is φ = 16640701056.

The previous prime is 42224353469. The next prime is 42224353559. The reversal of 42224353540 is 4535342224.

It is a junction number, because it is equal to n+sod(n) for n = 42224353496 and 42224353505.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 353797 + ... + 457843.

It is an arithmetic number, because the mean of its divisors is an integer number (1874736864).

Almost surely, 2^42224353540 is an apocalyptic number.

It is an amenable number.

42224353540 is an abundant number, since it is smaller than the sum of its proper divisors (47763015932).

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

42224353540 is a wasteful number, since it uses less digits than its factorization.

42224353540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104356 (or 104354 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 34.

Adding to 42224353540 its reverse (4535342224), we get a palindrome (46759695764).

The spelling of 42224353540 in words is "forty-two billion, two hundred twenty-four million, three hundred fifty-three thousand, five hundred forty".