48440340 has 144 divisors (see below), whose sum is σ = 160462848. Its totient is φ = 11757312.

The previous prime is 48440339. The next prime is 48440341. The reversal of 48440340 is 4304484.

It is an interprime number because it is at equal distance from previous prime (48440339) and next prime (48440341).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48440341) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 297099 + ... + 297261.

Almost surely, 2^48440340 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48440340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80231424).

48440340 is an abundant number, since it is smaller than the sum of its proper divisors (112022508).

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

48440340 is a wasteful number, since it uses less digits than its factorization.

48440340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318 (or 313 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

The square root of 48440340 is about 6959.9094821700. The cubic root of 48440340 is about 364.5320581241.

The spelling of 48440340 in words is "forty-eight million, four hundred forty thousand, three hundred forty".