42211681221360 has 160 divisors (see below), whose sum is σ = 150220585267200. Its totient is φ = 9605117896704.

The previous prime is 42211681221323. The next prime is 42211681221371. The reversal of 42211681221360 is 6312218611224.

It is a super-2 number, since 2×42211681221360² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

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, 55961685 + ... + 56710964.

It is an arithmetic number, because the mean of its divisors is an integer number (938878657920).

Almost surely, 2^{42211681221360} is an apocalyptic number.

42211681221360 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42211681221360 is an abundant number, since it is smaller than the sum of its proper divisors (108008904045840).

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

42211681221360 is a wasteful number, since it uses less digits than its factorization.

42211681221360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112672895 (or 112672889 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 39.

Adding to 42211681221360 its reverse (6312218611224), we get a palindrome (48523899832584).

The spelling of 42211681221360 in words is "forty-two trillion, two hundred eleven billion, six hundred eighty-one million, two hundred twenty-one thousand, three hundred sixty".