42143002302040 has 32 divisors (see below), whose sum is σ = 95239472183280. Its totient is φ = 16782940120192.

The previous prime is 42143002301989. The next prime is 42143002302109. The reversal of 42143002302040 is 4020320034124.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 42143002301996 and 42143002302014.

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, 2320640827 + ... + 2320658986.

Almost surely, 2^{42143002302040} is an apocalyptic number.

42143002302040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42143002302040 is an abundant number, since it is smaller than the sum of its proper divisors (53096469881240).

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

42143002302040 is a wasteful number, since it uses less digits than its factorization.

42143002302040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4641300051 (or 4641300047 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 42143002302040 its reverse (4020320034124), we get a palindrome (46163322336164).

The spelling of 42143002302040 in words is "forty-two trillion, one hundred forty-three billion, two million, three hundred two thousand, forty".