42404533101102 has 16 divisors (see below), whose sum is σ = 85476854126592. Its totient is φ = 14023546379640.

The previous prime is 42404533100999. The next prime is 42404533101109. The reversal of 42404533101102 is 20110133540424.

It is a super-2 number, since 2×42404533101102² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 42404533101102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42404533101109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27824496024 + ... + 27824497547.

It is an arithmetic number, because the mean of its divisors is an integer number (5342303382912).

Almost surely, 2^{42404533101102} is an apocalyptic number.

42404533101102 is an abundant number, since it is smaller than the sum of its proper divisors (43072321025490).

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

42404533101102 is a wasteful number, since it uses less digits than its factorization.

42404533101102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55648993703.

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 42404533101102 its reverse (20110133540424), we get a palindrome (62514666641526).

The spelling of 42404533101102 in words is "forty-two trillion, four hundred four billion, five hundred thirty-three million, one hundred one thousand, one hundred two".