47830129424 has 80 divisors (see below), whose sum is σ = 116303318016. Its totient is φ = 18511632000.

The previous prime is 47830129397. The next prime is 47830129447. The reversal of 47830129424 is 42492103874.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57479 + ... + 314585.

Almost surely, 2^47830129424 is an apocalyptic number.

47830129424 is a gapful number since it is divisible by the number (44) 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 47830129424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58151659008).

47830129424 is an abundant number, since it is smaller than the sum of its proper divisors (68473188592).

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

47830129424 is a wasteful number, since it uses less digits than its factorization.

47830129424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257284 (or 257278 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 44.

The spelling of 47830129424 in words is "forty-seven billion, eight hundred thirty million, one hundred twenty-nine thousand, four hundred twenty-four".