1010220423444 has 36 divisors (see below), whose sum is σ = 2565063935616. Its totient is φ = 335230093008.

The previous prime is 1010220423439. The next prime is 1010220423467. The reversal of 1010220423444 is 4443240220101.

1010220423444 is a `hidden beast` number, since 1 + 0 + 10 + 2 + 204 + 2 + 3 + 444 = 666.

1010220423444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-3 number, since 3×1010220423444³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 62910534 + ... + 62926589.

Almost surely, 2^{1010220423444} is an apocalyptic number.

It is an amenable number.

1010220423444 is an abundant number, since it is smaller than the sum of its proper divisors (1554843512172).

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

1010220423444 is a wasteful number, since it uses less digits than its factorization.

1010220423444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125837356 (or 125837351 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 1010220423444 its reverse (4443240220101), we get a palindrome (5453460643545).

The spelling of 1010220423444 in words is "one trillion, ten billion, two hundred twenty million, four hundred twenty-three thousand, four hundred forty-four".