47507389440 has 1056 divisors, whose sum is σ = 193556459520. Its totient is φ = 9876013056.

The previous prime is 47507389439. The next prime is 47507389453. The reversal of 47507389440 is 4498370574.

It is a Harshad number since it is a multiple of its sum of digits (51).

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, 601359321 + ... + 601359399.

Almost surely, 2^47507389440 is an apocalyptic number.

47507389440 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 47507389440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96778229760).

47507389440 is an abundant number, since it is smaller than the sum of its proper divisors (146049070080).

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

47507389440 is a wasteful number, since it uses less digits than its factorization.

47507389440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185 (or 160 counting only the distinct ones).

The product of its (nonzero) digits is 3386880, while the sum is 51.

The spelling of 47507389440 in words is "forty-seven billion, five hundred seven million, three hundred eighty-nine thousand, four hundred forty".