423342041102440 has 32 divisors (see below), whose sum is σ = 952528951718280. Its totient is φ = 169335152576512.

The previous prime is 423342041102411. The next prime is 423342041102473. The reversal of 423342041102440 is 44201140243324.

It can be written as a sum of positive squares in 4 ways, for example, as 192092780940516 + 231249260161924 = 13859754^2 + 15206882^2 .

It is a junction number, because it is equal to n+sod(n) for n = 423342041102396 and 423342041102405.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47869909 + ... + 56019748.

Almost surely, 2^{423342041102440} is an apocalyptic number.

423342041102440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

423342041102440 is an abundant number, since it is smaller than the sum of its proper divisors (529186910615840).

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

423342041102440 is a wasteful number, since it uses less digits than its factorization.

423342041102440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103991541 (or 103991537 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 34.

Adding to 423342041102440 its reverse (44201140243324), we get a palindrome (467543181345764).

The spelling of 423342041102440 in words is "four hundred twenty-three trillion, three hundred forty-two billion, forty-one million, one hundred two thousand, four hundred forty".