42140233410040 has 16 divisors (see below), whose sum is σ = 94815525172680. Its totient is φ = 16856093364000.

The previous prime is 42140233410019. The next prime is 42140233410047. The reversal of 42140233410040 is 4001433204124.

It is a junction number, because it is equal to n+sod(n) for n = 42140233409990 and 42140233410008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42140233410047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 526752917586 + ... + 526752917665.

Almost surely, 2^{42140233410040} is an apocalyptic number.

42140233410040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42140233410040 is an abundant number, since it is smaller than the sum of its proper divisors (52675291762640).

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

42140233410040 is a wasteful number, since it uses less digits than its factorization.

42140233410040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1053505835262 (or 1053505835258 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 42140233410040 its reverse (4001433204124), we get a palindrome (46141666614164).

The spelling of 42140233410040 in words is "forty-two trillion, one hundred forty billion, two hundred thirty-three million, four hundred ten thousand, forty".