48040440 has 64 divisors (see below), whose sum is σ = 164712960. Its totient is φ = 10980480.

The previous prime is 48040423. The next prime is 48040463. The reversal of 48040440 is 4404084.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 48040440.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27756 + ... + 29435.

It is an arithmetic number, because the mean of its divisors is an integer number (2573640).

Almost surely, 2^48040440 is an apocalyptic number.

48040440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

48040440 is an abundant number, since it is smaller than the sum of its proper divisors (116672520).

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

48040440 is a wasteful number, since it uses less digits than its factorization.

48040440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57212 (or 57208 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

The square root of 48040440 is about 6931.1211214348. The cubic root of 48040440 is about 363.5261515242.

The spelling of 48040440 in words is "forty-eight million, forty thousand, four hundred forty".