42518504448 has 440 divisors, whose sum is σ = 147407450432. Its totient is φ = 11955879936.

The previous prime is 42518504333. The next prime is 42518504489. The reversal of 42518504448 is 84440581524.

42518504448 is a `hidden beast` number, since 4 + 2 + 518 + 50 + 44 + 48 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 38900190 + ... + 38901282.

Almost surely, 2^42518504448 is an apocalyptic number.

42518504448 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 42518504448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73703725216).

42518504448 is an abundant number, since it is smaller than the sum of its proper divisors (104888945984).

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

42518504448 is a wasteful number, since it uses less digits than its factorization.

42518504448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1199 (or 1172 counting only the distinct ones).

The product of its (nonzero) digits is 819200, while the sum is 45.

The spelling of 42518504448 in words is "forty-two billion, five hundred eighteen million, five hundred four thousand, four hundred forty-eight".