40448524080 has 40 divisors (see below), whose sum is σ = 125390425392. Its totient is φ = 10786273024.

The previous prime is 40448524079. The next prime is 40448524087. The reversal of 40448524080 is 8042584404.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (40448524087) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84267519 + ... + 84267998.

Almost surely, 2^40448524080 is an apocalyptic number.

40448524080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40448524080 is an abundant number, since it is smaller than the sum of its proper divisors (84941901312).

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

40448524080 is a wasteful number, since it uses less digits than its factorization.

40448524080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168535533 (or 168535527 counting only the distinct ones).

The product of its (nonzero) digits is 163840, while the sum is 39.

The spelling of 40448524080 in words is "forty billion, four hundred forty-eight million, five hundred twenty-four thousand, eighty".