1010444042 has 8 divisors (see below), whose sum is σ = 1567930500. Its totient is φ = 487800544.

The previous prime is 1010443991. The next prime is 1010444051. The reversal of 1010444042 is 2404440101.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 984014161 + 26429881 = 31369^2 + 5141^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 8710667 + ... + 8710782.

Almost surely, 2^1010444042 is an apocalyptic number.

1010444042 is a deficient number, since it is larger than the sum of its proper divisors (557486458).

1010444042 is a wasteful number, since it uses less digits than its factorization.

1010444042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17421480.

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

The square root of 1010444042 is about 31787.4824734517. The cubic root of 1010444042 is about 1003.4692973901.

Adding to 1010444042 its reverse (2404440101), we get a palindrome (3414884143).

The spelling of 1010444042 in words is "one billion, ten million, four hundred forty-four thousand, forty-two".