1041442220 has 72 divisors (see below), whose sum is σ = 2706578784. Its totient is φ = 329591808.

The previous prime is 1041442187. The next prime is 1041442243. The reversal of 1041442220 is 222441401.

1041442220 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 (20).

It is a junction number, because it is equal to n+sod(n) for n = 1041442192 and 1041442201.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1652 + ... + 45668.

It is an arithmetic number, because the mean of its divisors is an integer number (37591372).

Almost surely, 2^1041442220 is an apocalyptic number.

1041442220 is a gapful number since it is divisible by the number (10) 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 1041442220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1353289392).

1041442220 is an abundant number, since it is smaller than the sum of its proper divisors (1665136564).

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

1041442220 is a wasteful number, since it uses less digits than its factorization.

1041442220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44059 (or 44044 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 1041442220 is about 32271.3839182642. The cubic root of 1041442220 is about 1013.6275204343.

Adding to 1041442220 its reverse (222441401), we get a palindrome (1263883621).

The spelling of 1041442220 in words is "one billion, forty-one million, four hundred forty-two thousand, two hundred twenty".