47144652443145 has 64 divisors (see below), whose sum is σ = 83901846988800. Its totient is φ = 25117086778560.

The previous prime is 47144652443143. The next prime is 47144652443219. The reversal of 47144652443145 is 54134425644174.

47144652443145 is a `hidden beast` number, since 4 + 7 + 1 + 4 + 4 + 6 + 52 + 443 + 145 = 666.

It is not a de Polignac number, because 47144652443145 - 2¹ = 47144652443143 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 47144652443091 and 47144652443100.

It is not an unprimeable number, because it can be changed into a prime (47144652443143) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 622489930 + ... + 622565660.

It is an arithmetic number, because the mean of its divisors is an integer number (1310966359200).

Almost surely, 2^{47144652443145} is an apocalyptic number.

47144652443145 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

47144652443145 is a deficient number, since it is larger than the sum of its proper divisors (36757194545655).

47144652443145 is a wasteful number, since it uses less digits than its factorization.

47144652443145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80587 (or 80581 counting only the distinct ones).

The product of its digits is 25804800, while the sum is 54.

The spelling of 47144652443145 in words is "forty-seven trillion, one hundred forty-four billion, six hundred fifty-two million, four hundred forty-three thousand, one hundred forty-five".