403441042 has 32 divisors (see below), whose sum is σ = 652503600. Its totient is φ = 186408960.

The previous prime is 403441021. The next prime is 403441043. The reversal of 403441042 is 240144304.

It can be written as a sum of positive squares in 8 ways, for example, as 118135161 + 285305881 = 10869^2 + 16891^2 .

It is not an unprimeable number, because it can be changed into a prime (403441043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 490992 + ... + 491812.

Almost surely, 2^403441042 is an apocalyptic number.

403441042 is a deficient number, since it is larger than the sum of its proper divisors (249062558).

403441042 is a wasteful number, since it uses less digits than its factorization.

403441042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1086.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 403441042 is about 20085.8418295077. The cubic root of 403441042 is about 738.9130877919.

Adding to 403441042 its reverse (240144304), we get a palindrome (643585346).

The spelling of 403441042 in words is "four hundred three million, four hundred forty-one thousand, forty-two".