48440909790 has 256 divisors, whose sum is σ = 161989632000. Its totient is φ = 10027390464.

The previous prime is 48440909779. The next prime is 48440909813. The reversal of 48440909790 is 9790904484.

It is a happy number.

48440909790 is a `hidden beast` number, since 48 + 440 + 90 + 9 + 79 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1283611 + ... + 1320809.

It is an arithmetic number, because the mean of its divisors is an integer number (632772000).

Almost surely, 2^48440909790 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48440909790, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80994816000).

48440909790 is an abundant number, since it is smaller than the sum of its proper divisors (113548722210).

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

48440909790 is a wasteful number, since it uses less digits than its factorization.

48440909790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37288 (or 37282 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 54.

The spelling of 48440909790 in words is "forty-eight billion, four hundred forty million, nine hundred nine thousand, seven hundred ninety".