47438455320 has 96 divisors (see below), whose sum is σ = 154202415120. Its totient is φ = 12648003840.

The previous prime is 47438455319. The next prime is 47438455321. The reversal of 47438455320 is 2355483474.

47438455320 is a `hidden beast` number, since 4 + 74 + 3 + 8 + 4 + 553 + 20 = 666.

It is an interprime number because it is at equal distance from previous prime (47438455319) and next prime (47438455321).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47438455321) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3355707 + ... + 3369813.

Almost surely, 2^47438455320 is an apocalyptic number.

47438455320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

47438455320 is an abundant number, since it is smaller than the sum of its proper divisors (106763959800).

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

47438455320 is a wasteful number, since it uses less digits than its factorization.

47438455320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23465 (or 23458 counting only the distinct ones).

The product of its (nonzero) digits is 1612800, while the sum is 45.

The spelling of 47438455320 in words is "forty-seven billion, four hundred thirty-eight million, four hundred fifty-five thousand, three hundred twenty".