48012440 has 32 divisors (see below), whose sum is σ = 123461280. Its totient is φ = 16461312.

The previous prime is 48012439. The next prime is 48012451. The reversal of 48012440 is 4421084.

48012440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85457 + ... + 86016.

It is an arithmetic number, because the mean of its divisors is an integer number (3858165).

Almost surely, 2^48012440 is an apocalyptic number.

48012440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

48012440 is an abundant number, since it is smaller than the sum of its proper divisors (75448840).

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

48012440 is a wasteful number, since it uses less digits than its factorization.

48012440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171491 (or 171487 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 23.

The square root of 48012440 is about 6929.1009517830. The cubic root of 48012440 is about 363.4555116604.

The spelling of 48012440 in words is "forty-eight million, twelve thousand, four hundred forty".