47115363431040 has 128 divisors (see below), whose sum is σ = 150365404969920. Its totient is φ = 12548604395520.

The previous prime is 47115363431039. The next prime is 47115363431047. The reversal of 47115363431040 is 4013436351174.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (128).

It is a junction number, because it is equal to n+sod(n) for n = 47115363430983 and 47115363431001.

It is not an unprimeable number, because it can be changed into a prime (47115363431047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13571889 + ... + 16686128.

Almost surely, 2^{47115363431040} is an apocalyptic number.

47115363431040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

47115363431040 is an abundant number, since it is smaller than the sum of its proper divisors (103250041538880).

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

47115363431040 is a wasteful number, since it uses less digits than its factorization.

47115363431040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30258850 (or 30258838 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 42.

The spelling of 47115363431040 in words is "forty-seven trillion, one hundred fifteen billion, three hundred sixty-three million, four hundred thirty-one thousand, forty".