1044542042 has 8 divisors (see below), whose sum is σ = 1609159476. Its totient is φ = 508155552.

The previous prime is 1044542041. The next prime is 1044542063. The reversal of 1044542042 is 2402454401.

1044542042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 864418801 + 180123241 = 29401^2 + 13421^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1044542041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7057643 + ... + 7057790.

Almost surely, 2^1044542042 is an apocalyptic number.

1044542042 is a deficient number, since it is larger than the sum of its proper divisors (564617434).

1044542042 is a wasteful number, since it uses less digits than its factorization.

1044542042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14115472.

The product of its (nonzero) digits is 5120, while the sum is 26.

The square root of 1044542042 is about 32319.3756437218. The cubic root of 1044542042 is about 1014.6322017474.

Adding to 1044542042 its reverse (2402454401), we get a palindrome (3446996443).

The spelling of 1044542042 in words is "one billion, forty-four million, five hundred forty-two thousand, forty-two".