42310342140440 has 96 divisors (see below), whose sum is σ = 110320989951600. Its totient is φ = 14480544860160.

The previous prime is 42310342140439. The next prime is 42310342140487. The reversal of 42310342140440 is 4404124301324.

It is a junction number, because it is equal to n+sod(n) for n = 42310342140397 and 42310342140406.

It is a congruent number.

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, 166239395 + ... + 166493714.

Almost surely, 2^{42310342140440} is an apocalyptic number.

42310342140440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42310342140440 is an abundant number, since it is smaller than the sum of its proper divisors (68010647811160).

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

42310342140440 is a wasteful number, since it uses less digits than its factorization.

42310342140440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332733165 (or 332733144 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 42310342140440 its reverse (4404124301324), we get a palindrome (46714466441764).

The spelling of 42310342140440 in words is "forty-two trillion, three hundred ten billion, three hundred forty-two million, one hundred forty thousand, four hundred forty".