47611405044 has 144 divisors (see below), whose sum is σ = 144593740928. Its totient is φ = 13416772608.

The previous prime is 47611405043. The next prime is 47611405063. The reversal of 47611405044 is 44050411674.

It is a happy number.

47611405044 is a `hidden beast` number, since 4 + 7 + 6 + 1 + 140 + 504 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47611405043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 448764 + ... + 544620.

Almost surely, 2^47611405044 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47611405044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72296870464).

47611405044 is an abundant number, since it is smaller than the sum of its proper divisors (96982335884).

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

47611405044 is a wasteful number, since it uses less digits than its factorization.

47611405044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95956 (or 95942 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The spelling of 47611405044 in words is "forty-seven billion, six hundred eleven million, four hundred five thousand, forty-four".