403244343342 has 96 divisors (see below), whose sum is σ = 937718166528. Its totient is φ = 124909380288.

The previous prime is 403244343311. The next prime is 403244343343. The reversal of 403244343342 is 243343442304.

403244343342 is a `hidden beast` number, since 40 + 3 + 244 + 34 + 3 + 342 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 403244343297 and 403244343306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (403244343343) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10442923 + ... + 10481465.

It is an arithmetic number, because the mean of its divisors is an integer number (9767897568).

Almost surely, 2^403244343342 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 403244343342, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (468859083264).

403244343342 is an abundant number, since it is smaller than the sum of its proper divisors (534473823186).

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

403244343342 is a wasteful number, since it uses less digits than its factorization.

403244343342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39294 (or 39291 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 36.

Adding to 403244343342 its reverse (243343442304), we get a palindrome (646587785646).

The spelling of 403244343342 in words is "four hundred three billion, two hundred forty-four million, three hundred forty-three thousand, three hundred forty-two".