47326444440 has 384 divisors, whose sum is σ = 163818547200. Its totient is φ = 10914534400.

The previous prime is 47326444439. The next prime is 47326444457. The reversal of 47326444440 is 4444462374.

It is a junction number, because it is equal to n+sod(n) for n = 47326444392 and 47326444401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 29895889 + ... + 29897471.

It is an arithmetic number, because the mean of its divisors is an integer number (426610800).

Almost surely, 2^47326444440 is an apocalyptic number.

47326444440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47326444440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81909273600).

47326444440 is an abundant number, since it is smaller than the sum of its proper divisors (116492102760).

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

47326444440 is a wasteful number, since it uses less digits than its factorization.

47326444440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1719 (or 1704 counting only the distinct ones).

The product of its (nonzero) digits is 1032192, while the sum is 42.

The spelling of 47326444440 in words is "forty-seven billion, three hundred twenty-six million, four hundred forty-four thousand, four hundred forty".