403343241140340 has 36 divisors (see below), whose sum is σ = 1223474498126244. Its totient is φ = 107558197637376.

The previous prime is 403343241140321. The next prime is 403343241140347. The reversal of 403343241140340 is 43041142343304.

403343241140340 is a `hidden beast` number, since 4 + 0 + 3 + 3 + 4 + 3 + 241 + 1 + 403 + 4 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 160968038033124 + 242375203107216 = 12687318^2 + 15568404^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 403343241140295 and 403343241140304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (403343241140347) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1120397891877 + ... + 1120397892236.

It is an arithmetic number, because the mean of its divisors is an integer number (33985402725729).

Almost surely, 2^{403343241140340} is an apocalyptic number.

It is an amenable number.

403343241140340 is an abundant number, since it is smaller than the sum of its proper divisors (820131256985904).

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

403343241140340 is a wasteful number, since it uses less digits than its factorization.

403343241140340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2240795784128 (or 2240795784123 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 36.

Adding to 403343241140340 its reverse (43041142343304), we get a palindrome (446384383483644).

The spelling of 403343241140340 in words is "four hundred three trillion, three hundred forty-three billion, two hundred forty-one million, one hundred forty thousand, three hundred forty".