48355440 has 160 divisors (see below), whose sum is σ = 173560320. Its totient is φ = 10908672.

The previous prime is 48355421. The next prime is 48355469. The reversal of 48355440 is 4455384.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 179626 + ... + 179894.

It is an arithmetic number, because the mean of its divisors is an integer number (1084752).

Almost surely, 2^48355440 is an apocalyptic number.

48355440 is a gapful number since it is divisible by the number (40) 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 48355440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86780160).

48355440 is an abundant number, since it is smaller than the sum of its proper divisors (125204880).

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

48355440 is a wasteful number, since it uses less digits than its factorization.

48355440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399 (or 393 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 33.

The square root of 48355440 is about 6953.8075900905. The cubic root of 48355440 is about 364.3189652737.

The spelling of 48355440 in words is "forty-eight million, three hundred fifty-five thousand, four hundred forty".