47961004144 has 40 divisors (see below), whose sum is σ = 98463082880. Its totient is φ = 22567896000.

The previous prime is 47961004121. The next prime is 47961004183. The reversal of 47961004144 is 44140016974.

It is a junction number, because it is equal to n+sod(n) for n = 47961004097 and 47961004106.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 476502 + ... + 568309.

It is an arithmetic number, because the mean of its divisors is an integer number (2461577072).

Almost surely, 2^47961004144 is an apocalyptic number.

It is an amenable number.

47961004144 is an abundant number, since it is smaller than the sum of its proper divisors (50502078736).

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

47961004144 is a wasteful number, since it uses less digits than its factorization.

47961004144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1044989 (or 1044983 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 40.

The spelling of 47961004144 in words is "forty-seven billion, nine hundred sixty-one million, four thousand, one hundred forty-four".