48429387840 has 224 divisors, whose sum is σ = 163124717184. Its totient is φ = 12131205120.

The previous prime is 48429387757. The next prime is 48429387841. The reversal of 48429387840 is 4878392484.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (48429387841) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9316122 + ... + 9321318.

Almost surely, 2^48429387840 is an apocalyptic number.

48429387840 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 48429387840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81562358592).

48429387840 is an abundant number, since it is smaller than the sum of its proper divisors (114695329344).

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

48429387840 is a wasteful number, since it uses less digits than its factorization.

48429387840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5805 (or 5795 counting only the distinct ones).

The product of its (nonzero) digits is 12386304, while the sum is 57.

The spelling of 48429387840 in words is "forty-eight billion, four hundred twenty-nine million, three hundred eighty-seven thousand, eight hundred forty".