48118440 has 64 divisors (see below), whose sum is σ = 144970560. Its totient is φ = 12776960.

The previous prime is 48118423. The next prime is 48118481. The reversal of 48118440 is 4481184.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a plaindrome in base 7.

It is a zygodrome in base 7.

It is a junction number, because it is equal to n+sod(n) for n = 48118398 and 48118407.

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, 33007 + ... + 34433.

It is an arithmetic number, because the mean of its divisors is an integer number (2265165).

Almost surely, 2^48118440 is an apocalyptic number.

48118440 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 48118440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72485280).

48118440 is an abundant number, since it is smaller than the sum of its proper divisors (96852120).

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

48118440 is a wasteful number, since it uses less digits than its factorization.

48118440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1722 (or 1718 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 30.

The square root of 48118440 is about 6936.7456346618. The cubic root of 48118440 is about 363.7227893817.

The spelling of 48118440 in words is "forty-eight million, one hundred eighteen thousand, four hundred forty".