47036989440 has 1024 divisors, whose sum is σ = 201323520000. Its totient is φ = 10404495360.

The previous prime is 47036989357. The next prime is 47036989459. The reversal of 47036989440 is 4498963074.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (1024).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1517322225 + ... + 1517322255.

It is an arithmetic number, because the mean of its divisors is an integer number (196605000).

Almost surely, 2^47036989440 is an apocalyptic number.

47036989440 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 47036989440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100661760000).

47036989440 is an abundant number, since it is smaller than the sum of its proper divisors (154286530560).

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

47036989440 is an frugal number, since it uses more digits than its factorization.

47036989440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96 (or 48 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 54.

The spelling of 47036989440 in words is "forty-seven billion, thirty-six million, nine hundred eighty-nine thousand, four hundred forty".