47040170131020 has 144 divisors (see below), whose sum is σ = 144808721497440. Its totient is φ = 11401011240960.

The previous prime is 47040170130979. The next prime is 47040170131021. The reversal of 47040170131020 is 2013107104074.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (47040170131021) 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, 30382794 + ... + 31893486.

It is an arithmetic number, because the mean of its divisors is an integer number (1005616121510).

Almost surely, 2^{47040170131020} 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 47040170131020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72404360748720).

47040170131020 is an abundant number, since it is smaller than the sum of its proper divisors (97768551366420).

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

47040170131020 is a wasteful number, since it uses less digits than its factorization.

47040170131020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1515016 (or 1515003 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 30.

Adding to 47040170131020 its reverse (2013107104074), we get a palindrome (49053277235094).

The spelling of 47040170131020 in words is "forty-seven trillion, forty billion, one hundred seventy million, one hundred thirty-one thousand, twenty".