42043410322040 has 32 divisors (see below), whose sum is σ = 94597860448080. Its totient is φ = 16817330844672.

The previous prime is 42043410322019. The next prime is 42043410322051. The reversal of 42043410322040 is 4022301434024.

It is a junction number, because it is equal to n+sod(n) for n = 42043410321994 and 42043410322012.

It is a congruent number.

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, 33979127 + ... + 35194713.

Almost surely, 2^{42043410322040} is an apocalyptic number.

42043410322040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42043410322040 is an abundant number, since it is smaller than the sum of its proper divisors (52554450126040).

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

42043410322040 is a wasteful number, since it uses less digits than its factorization.

42043410322040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2080271 (or 2080267 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 42043410322040 its reverse (4022301434024), we get a palindrome (46065711756064).

The spelling of 42043410322040 in words is "forty-two trillion, forty-three billion, four hundred ten million, three hundred twenty-two thousand, forty".