42250543500 has 96 divisors (see below), whose sum is σ = 134218506240. Its totient is φ = 10242552000.

The previous prime is 42250543487. The next prime is 42250543541. The reversal of 42250543500 is 534505224.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1263820 + ... + 1296819.

It is an arithmetic number, because the mean of its divisors is an integer number (1398109440).

Almost surely, 2^42250543500 is an apocalyptic number.

It is an amenable number.

42250543500 is an abundant number, since it is smaller than the sum of its proper divisors (91967962740).

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

42250543500 is a wasteful number, since it uses less digits than its factorization.

42250543500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2560672 (or 2560660 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 30.

The spelling of 42250543500 in words is "forty-two billion, two hundred fifty million, five hundred forty-three thousand, five hundred".