106235221440444 has 48 divisors (see below), whose sum is σ = 249427827401088. Its totient is φ = 35190977560128.

The previous prime is 106235221440443. The next prime is 106235221440457. The reversal of 106235221440444 is 444044122532601.

It is a super-2 number, since 2×106235221440444² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 106235221440396 and 106235221440405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106235221440443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16926759 + ... + 22337985.

It is an arithmetic number, because the mean of its divisors is an integer number (5196413070856).

Almost surely, 2^{106235221440444} is an apocalyptic number.

It is an amenable number.

106235221440444 is an abundant number, since it is smaller than the sum of its proper divisors (143192605960644).

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

106235221440444 is a wasteful number, since it uses less digits than its factorization.

106235221440444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5421434 (or 5421432 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 42.

The spelling of 106235221440444 in words is "one hundred six trillion, two hundred thirty-five billion, two hundred twenty-one million, four hundred forty thousand, four hundred forty-four".