1022010444 has 216 divisors, whose sum is σ = 3318352128. Its totient is φ = 262725120.

The previous prime is 1022010443. The next prime is 1022010461. The reversal of 1022010444 is 4440102201.

1022010444 is a `hidden beast` number, since 1 + 0 + 220 + 1 + 0 + 444 = 666.

1022010444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (1022010443) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 939669 + ... + 940755.

Almost surely, 2^1022010444 is an apocalyptic number.

1022010444 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1022010444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1659176064).

1022010444 is an abundant number, since it is smaller than the sum of its proper divisors (2296341684).

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

1022010444 is a wasteful number, since it uses less digits than its factorization.

1022010444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1165 (or 1153 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 1022010444 is about 31968.8980729709. The cubic root of 1022010444 is about 1007.2836345325.

Adding to 1022010444 its reverse (4440102201), we get a palindrome (5462112645).

The spelling of 1022010444 in words is "one billion, twenty-two million, ten thousand, four hundred forty-four".