1042444200 has 96 divisors (see below), whose sum is σ = 3693245760. Its totient is φ = 238272000.

The previous prime is 1042444153. The next prime is 1042444211. The reversal of 1042444200 is 24442401.

It is a super-2 number, since 2×1042444200² = 2173379820227280000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

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, 119901 + ... + 128300.

It is an arithmetic number, because the mean of its divisors is an integer number (38471310).

Almost surely, 2^1042444200 is an apocalyptic number.

1042444200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1042444200 is an abundant number, since it is smaller than the sum of its proper divisors (2650801560).

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

1042444200 is a wasteful number, since it uses less digits than its factorization.

1042444200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248227 (or 248218 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 21.

The square root of 1042444200 is about 32286.9044660525. The cubic root of 1042444200 is about 1013.9524893222.

Adding to 1042444200 its reverse (24442401), we get a palindrome (1066886601).

The spelling of 1042444200 in words is "one billion, forty-two million, four hundred forty-four thousand, two hundred".