403202444442 has 96 divisors (see below), whose sum is σ = 946420246656. Its totient is φ = 112178204160.

The previous prime is 403202444389. The next prime is 403202444459. The reversal of 403202444442 is 244444202304.

403202444442 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×403202444442² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 39320188 + ... + 39330440.

It is an arithmetic number, because the mean of its divisors is an integer number (9858544236).

Almost surely, 2^403202444442 is an apocalyptic number.

403202444442 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 403202444442, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (473210123328).

403202444442 is an abundant number, since it is smaller than the sum of its proper divisors (543217802214).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

403202444442 is a wasteful number, since it uses less digits than its factorization.

403202444442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10904 (or 10863 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 33.

Adding to 403202444442 its reverse (244444202304), we get a palindrome (647646646746).

The spelling of 403202444442 in words is "four hundred three billion, two hundred two million, four hundred forty-four thousand, four hundred forty-two".