403444104442 has 32 divisors (see below), whose sum is σ = 624610828800. Its totient is φ = 195341372928.

The previous prime is 403444104433. The next prime is 403444104449. The reversal of 403444104442 is 244401444304.

It is a junction number, because it is equal to n+sod(n) for n = 403444104398 and 403444104407.

It is not an unprimeable number, because it can be changed into a prime (403444104449) 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, 29796298 + ... + 29809834.

It is an arithmetic number, because the mean of its divisors is an integer number (19519088400).

Almost surely, 2^403444104442 is an apocalyptic number.

403444104442 is a deficient number, since it is larger than the sum of its proper divisors (221166724358).

403444104442 is a wasteful number, since it uses less digits than its factorization.

403444104442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17230.

The product of its (nonzero) digits is 98304, while the sum is 34.

Adding to 403444104442 its reverse (244401444304), we get a palindrome (647845548746).

The spelling of 403444104442 in words is "four hundred three billion, four hundred forty-four million, one hundred four thousand, four hundred forty-two".