42589670448 has 80 divisors (see below), whose sum is σ = 118670904576. Its totient is φ = 13084135680.

The previous prime is 42589670341. The next prime is 42589670449. The reversal of 42589670448 is 84407698524.

It is not an unprimeable number, because it can be changed into a prime (42589670449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 350983 + ... + 456473.

Almost surely, 2^42589670448 is an apocalyptic number.

42589670448 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42589670448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59335452288).

42589670448 is an abundant number, since it is smaller than the sum of its proper divisors (76081234128).

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

42589670448 is a wasteful number, since it uses less digits than its factorization.

42589670448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106162 (or 106156 counting only the distinct ones).

The product of its (nonzero) digits is 15482880, while the sum is 57.

The spelling of 42589670448 in words is "forty-two billion, five hundred eighty-nine million, six hundred seventy thousand, four hundred forty-eight".