47236234638440 has 32 divisors (see below), whose sum is σ = 106282429616160. Its totient is φ = 18894333556800.

The previous prime is 47236234638419. The next prime is 47236234638493. The reversal of 47236234638440 is 4483643263274.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 178046 + ... + 9721325.

It is an arithmetic number, because the mean of its divisors is an integer number (3321325925505).

Almost surely, 2^{47236234638440} is an apocalyptic number.

47236234638440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

47236234638440 is an abundant number, since it is smaller than the sum of its proper divisors (59046194977720).

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

47236234638440 is a wasteful number, since it uses less digits than its factorization.

47236234638440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10018673 (or 10018669 counting only the distinct ones).

The product of its (nonzero) digits is 55738368, while the sum is 56.

The spelling of 47236234638440 in words is "forty-seven trillion, two hundred thirty-six billion, two hundred thirty-four million, six hundred thirty-eight thousand, four hundred forty".