48155040000 has 720 divisors, whose sum is σ = 181602368640. Its totient is φ = 12579840000.

The previous prime is 48155039983. The next prime is 48155040007. The reversal of 48155040000 is 4055184.

It is a tau number, because it is divible by the number of its divisors (720).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48155040007) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 306719922 + ... + 306720078.

It is an arithmetic number, because the mean of its divisors is an integer number (252225512).

Almost surely, 2^48155040000 is an apocalyptic number.

48155040000 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 48155040000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90801184320).

48155040000 is an abundant number, since it is smaller than the sum of its proper divisors (133447328640).

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

48155040000 is an equidigital number, since it uses as much as digits as its factorization.

48155040000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273 (or 238 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

Adding to 48155040000 its reverse (4055184), we get a palindrome (48159095184).

The spelling of 48155040000 in words is "forty-eight billion, one hundred fifty-five million, forty thousand".