42143523036 has 48 divisors (see below), whose sum is σ = 100289000448. Its totient is φ = 13769204800.

The previous prime is 42143522989. The next prime is 42143523049. The reversal of 42143523036 is 63032534124.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 42143522988 and 42143523006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 623581 + ... + 687851.

It is an arithmetic number, because the mean of its divisors is an integer number (2089354176).

Almost surely, 2^42143523036 is an apocalyptic number.

It is an amenable number.

42143523036 is an abundant number, since it is smaller than the sum of its proper divisors (58145477412).

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

42143523036 is a wasteful number, since it uses less digits than its factorization.

42143523036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65362 (or 65360 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 33.

The spelling of 42143523036 in words is "forty-two billion, one hundred forty-three million, five hundred twenty-three thousand, thirty-six".