42471607144 has 16 divisors (see below), whose sum is σ = 84318632100. Its totient is φ = 19986638592.

The previous prime is 42471607121. The next prime is 42471607151. The reversal of 42471607144 is 44170617424.

It can be written as a sum of positive squares in 2 ways, for example, as 40456495044 + 2015112100 = 201138^2 + 44890^2 .

It is a junction number, because it is equal to n+sod(n) for n = 42471607097 and 42471607106.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 156145479 + ... + 156145750.

Almost surely, 2^42471607144 is an apocalyptic number.

It is an amenable number.

42471607144 is a deficient number, since it is larger than the sum of its proper divisors (41847024956).

42471607144 is a wasteful number, since it uses less digits than its factorization.

42471607144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312291252 (or 312291248 counting only the distinct ones).

The product of its (nonzero) digits is 150528, while the sum is 40.

The spelling of 42471607144 in words is "forty-two billion, four hundred seventy-one million, six hundred seven thousand, one hundred forty-four".