470644450425 has 18 divisors (see below), whose sum is σ = 842976504942. Its totient is φ = 251010373440.

The previous prime is 470644450369. The next prime is 470644450429. The reversal of 470644450425 is 524054446074.

It is a happy number.

470644450425 is a `hidden beast` number, since 47 + 0 + 64 + 44 + 504 + 2 + 5 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 92946936384 + 377697514041 = 304872^2 + 614571^2 .

It is not a de Polignac number, because 470644450425 - 2²¹ = 470642353273 is a prime.

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

It is not an unprimeable number, because it can be changed into a prime (470644450429) by changing a digit.

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 17 ways as a sum of consecutive naturals, for example, 1045876332 + ... + 1045876781.

Almost surely, 2^470644450425 is an apocalyptic number.

470644450425 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

470644450425 is a deficient number, since it is larger than the sum of its proper divisors (372332054517).

470644450425 is a wasteful number, since it uses less digits than its factorization.

470644450425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2091753129 (or 2091753121 counting only the distinct ones).

The product of its (nonzero) digits is 2150400, while the sum is 45.

Adding to 470644450425 its reverse (524054446074), we get a palindrome (994698896499).

The spelling of 470644450425 in words is "four hundred seventy billion, six hundred forty-four million, four hundred fifty thousand, four hundred twenty-five".