1042213444 has 12 divisors (see below), whose sum is σ = 1903172544. Its totient is φ = 498449864.

The previous prime is 1042213423. The next prime is 1042213451. The reversal of 1042213444 is 4443122401.

It is a super-2 number, since 2×1042213444² = 2172417725708682272, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5664112 + ... + 5664295.

It is an arithmetic number, because the mean of its divisors is an integer number (158597712).

Almost surely, 2^1042213444 is an apocalyptic number.

It is an amenable number.

1042213444 is a deficient number, since it is larger than the sum of its proper divisors (860959100).

1042213444 is a wasteful number, since it uses less digits than its factorization.

1042213444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11328434 (or 11328432 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 1042213444 is about 32283.3307451384. The cubic root of 1042213444 is about 1013.8776674478.

Adding to 1042213444 its reverse (4443122401), we get a palindrome (5485335845).

The spelling of 1042213444 in words is "one billion, forty-two million, two hundred thirteen thousand, four hundred forty-four".