1042225444 has 24 divisors (see below), whose sum is σ = 1968341760. Its totient is φ = 480011424.

The previous prime is 1042225421. The next prime is 1042225463. The reversal of 1042225444 is 4445222401.

1042225444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1042225444² = 2172467752241994272, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3987 + ... + 45829.

It is an arithmetic number, because the mean of its divisors is an integer number (82014240).

Almost surely, 2^1042225444 is an apocalyptic number.

It is an amenable number.

1042225444 is a deficient number, since it is larger than the sum of its proper divisors (926116316).

1042225444 is a wasteful number, since it uses less digits than its factorization.

1042225444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42339 (or 42337 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 28.

The square root of 1042225444 is about 32283.5165990324. The cubic root of 1042225444 is about 1013.8815586806.

Adding to 1042225444 its reverse (4445222401), we get a palindrome (5487447845).

The spelling of 1042225444 in words is "one billion, forty-two million, two hundred twenty-five thousand, four hundred forty-four".