47048044036 has 144 divisors (see below), whose sum is σ = 106153407360. Its totient is φ = 18106260480.

The previous prime is 47048043989. The next prime is 47048044039. The reversal of 47048044036 is 63044084074.

It is a super-2 number, since 2×47048044036² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 47048044036.

It is not an unprimeable number, because it can be changed into a prime (47048044039) 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, 9676246 + ... + 9681106.

It is an arithmetic number, because the mean of its divisors is an integer number (737176440).

Almost surely, 2^47048044036 is an apocalyptic number.

47048044036 is a gapful number since it is divisible by the number (46) 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 47048044036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53076703680).

47048044036 is an abundant number, since it is smaller than the sum of its proper divisors (59105363324).

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

47048044036 is a wasteful number, since it uses less digits than its factorization.

47048044036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5034 (or 5025 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 40.

The spelling of 47048044036 in words is "forty-seven billion, forty-eight million, forty-four thousand, thirty-six".