42224454011340 has 72 divisors (see below), whose sum is σ = 133649576188128. Its totient is φ = 10770295514880.

The previous prime is 42224454011261. The next prime is 42224454011387. The reversal of 42224454011340 is 4311045442224.

42224454011340 is a `hidden beast` number, since 4 + 2 + 2 + 244 + 5 + 401 + 1 + 3 + 4 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 42224454011295 and 42224454011304.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5099567601 + ... + 5099575880.

It is an arithmetic number, because the mean of its divisors is an integer number (1856244113724).

Almost surely, 2^{42224454011340} is an apocalyptic number.

It is an amenable number.

42224454011340 is an abundant number, since it is smaller than the sum of its proper divisors (91425122176788).

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

42224454011340 is a wasteful number, since it uses less digits than its factorization.

42224454011340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10199143519 (or 10199143514 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 36.

Adding to 42224454011340 its reverse (4311045442224), we get a palindrome (46535499453564).

The spelling of 42224454011340 in words is "forty-two trillion, two hundred twenty-four billion, four hundred fifty-four million, eleven thousand, three hundred forty".