42143382036 has 72 divisors (see below), whose sum is σ = 124578918464. Its totient is φ = 11760940800.

The previous prime is 42143382023. The next prime is 42143382067. The reversal of 42143382036 is 63028334124.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 1933765 + ... + 1955436.

Almost surely, 2^42143382036 is an apocalyptic number.

It is an amenable number.

42143382036 is an abundant number, since it is smaller than the sum of its proper divisors (82435536428).

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

42143382036 is a wasteful number, since it uses less digits than its factorization.

42143382036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3889261 (or 3889256 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 36.

The spelling of 42143382036 in words is "forty-two billion, one hundred forty-three million, three hundred eighty-two thousand, thirty-six".