47236629440 has 896 divisors, whose sum is σ = 160452182016. Its totient is φ = 12773376000.

The previous prime is 47236629421. The next prime is 47236629487. The reversal of 47236629440 is 4492663274.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 665304605 + ... + 665304675.

It is an arithmetic number, because the mean of its divisors is an integer number (179076096).

Almost surely, 2^47236629440 is an apocalyptic number.

47236629440 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 47236629440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80226091008).

47236629440 is an abundant number, since it is smaller than the sum of its proper divisors (113215552576).

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

47236629440 is a wasteful number, since it uses less digits than its factorization.

47236629440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217 (or 207 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 47.

It can be divided in two parts, 47236 and 629440, that added together give a palindrome (676676).

The spelling of 47236629440 in words is "forty-seven billion, two hundred thirty-six million, six hundred twenty-nine thousand, four hundred forty".