47213553068440 has 64 divisors (see below), whose sum is σ = 118714344124320. Its totient is φ = 16749819264000.

The previous prime is 47213553068393. The next prime is 47213553068441. The reversal of 47213553068440 is 4486035531274.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47213553068441) 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, 1308561591 + ... + 1308597670.

Almost surely, 2^{47213553068440} is an apocalyptic number.

47213553068440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

47213553068440 is an abundant number, since it is smaller than the sum of its proper divisors (71500791055880).

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

47213553068440 is a wasteful number, since it uses less digits than its factorization.

47213553068440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2617159324 (or 2617159320 counting only the distinct ones).

The product of its (nonzero) digits is 9676800, while the sum is 52.

The spelling of 47213553068440 in words is "forty-seven trillion, two hundred thirteen billion, five hundred fifty-three million, sixty-eight thousand, four hundred forty".