423411132042340 has 72 divisors (see below), whose sum is σ = 966954166469928. Its totient is φ = 155665445944320.

The previous prime is 423411132042329. The next prime is 423411132042373. The reversal of 423411132042340 is 43240231114324.

It can be written as a sum of positive squares in 12 ways, for example, as 298741357266496 + 124669774775844 = 17284136^2 + 11165562^2 .

It is a super-3 number, since 3×423411132042340³ (a number of 45 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 423411132042296 and 423411132042305.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 268031271 + ... + 269606350.

It is an arithmetic number, because the mean of its divisors is an integer number (13429918978749).

Almost surely, 2^{423411132042340} is an apocalyptic number.

It is an amenable number.

423411132042340 is an abundant number, since it is smaller than the sum of its proper divisors (543543034427588).

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

423411132042340 is a wasteful number, since it uses less digits than its factorization.

423411132042340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 537637889 (or 537637874 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 34.

Adding to 423411132042340 its reverse (43240231114324), we get a palindrome (466651363156664).

The spelling of 423411132042340 in words is "four hundred twenty-three trillion, four hundred eleven billion, one hundred thirty-two million, forty-two thousand, three hundred forty".