47042798144 has 28 divisors (see below), whose sum is σ = 93374870400. Its totient is φ = 23515271808.

The previous prime is 47042798119. The next prime is 47042798147. The reversal of 47042798144 is 44189724074.

It is a junction number, because it is equal to n+sod(n) for n = 47042798092 and 47042798101.

It is not an unprimeable number, because it can be changed into a prime (47042798147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 157037 + ... + 344595.

It is an arithmetic number, because the mean of its divisors is an integer number (3334816800).

Almost surely, 2^47042798144 is an apocalyptic number.

It is an amenable number.

47042798144 is a deficient number, since it is larger than the sum of its proper divisors (46332072256).

47042798144 is a wasteful number, since it uses less digits than its factorization.

47042798144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191490 (or 191480 counting only the distinct ones).

The product of its (nonzero) digits is 1806336, while the sum is 50.

The spelling of 47042798144 in words is "forty-seven billion, forty-two million, seven hundred ninety-eight thousand, one hundred forty-four".