47232417440 has 72 divisors (see below), whose sum is σ = 120830514588. Its totient is φ = 17439651840.

The previous prime is 47232417413. The next prime is 47232417443. The reversal of 47232417440 is 4471423274.

It can be written as a sum of positive squares in 6 ways, for example, as 162511504 + 47069905936 = 12748^2 + 216956^2 .

It is a junction number, because it is equal to n+sod(n) for n = 47232417394 and 47232417403.

It is not an unprimeable number, because it can be changed into a prime (47232417443) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 846341 + ... + 900420.

Almost surely, 2^47232417440 is an apocalyptic number.

47232417440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

47232417440 is an abundant number, since it is smaller than the sum of its proper divisors (73598097148).

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

47232417440 is a wasteful number, since it uses less digits than its factorization.

47232417440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1746802 (or 1746781 counting only the distinct ones).

The product of its (nonzero) digits is 150528, while the sum is 38.

The spelling of 47232417440 in words is "forty-seven billion, two hundred thirty-two million, four hundred seventeen thousand, four hundred forty".