47045000000000 has 330 divisors, whose sum is σ = 118721445322491. Its totient is φ = 18624000000000.

The previous prime is 47044999999969. The next prime is 47045000000029. The reversal of 47045000000000 is 54074.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 17 ways, for example, as 29074342144 + 47015925657856 = 170512^2 + 6856816^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=4850000.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 32 ways as a sum of consecutive naturals, for example, 484999999952 + ... + 485000000048.

Almost surely, 2^{47045000000000} is an apocalyptic number.

47045000000000 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 47045000000000

47045000000000 is an abundant number, since it is smaller than the sum of its proper divisors (71676445322491).

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

47045000000000 is an frugal number, since it uses more digits than its factorization.

47045000000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262 (or 104 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 20.

Adding to 47045000000000 its reverse (54074), we get a palindrome (47045000054074).

The spelling of 47045000000000 in words is "forty-seven trillion, forty-five billion", and thus it is an aban number and an uban number.